64261032 has 64 divisors (see below), whose sum is σ = 179020800. Its totient is φ = 19055040.

The previous prime is 64261031. The next prime is 64261033. The reversal of 64261032 is 23016246.

64261032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64261031) and next prime (64261033).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 64260993 and 64261011.

It is not an unprimeable number, because it can be changed into a prime (64261031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9819 + ... + 14997.

It is an arithmetic number, because the mean of its divisors is an integer number (2797200).

Almost surely, 2^64261032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64261032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89510400).

64261032 is an abundant number, since it is smaller than the sum of its proper divisors (114759768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64261032 is a wasteful number, since it uses less digits than its factorization.

64261032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246 (or 5242 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 64261032 is about 8016.2978986562. The cubic root of 64261032 is about 400.5430789960.

Adding to 64261032 its reverse (23016246), we get a palindrome (87277278).

The spelling of 64261032 in words is "sixty-four million, two hundred sixty-one thousand, thirty-two".