64354032 has 60 divisors (see below), whose sum is σ = 182413920. Its totient is φ = 21176064.

The previous prime is 64354021. The next prime is 64354033. The reversal of 64354032 is 23045346.

It is a junction number, because it is equal to n+sod(n) for n = 64353987 and 64354005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64354033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8548 + ... + 14204.

It is an arithmetic number, because the mean of its divisors is an integer number (3040232).

Almost surely, 2^64354032 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 64354032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91206960).

64354032 is an abundant number, since it is smaller than the sum of its proper divisors (118059888).

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

64354032 is a wasteful number, since it uses less digits than its factorization.

64354032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750 (or 5741 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 64354032 is about 8022.0964840869. The cubic root of 64354032 is about 400.7362108194.

Adding to 64354032 its reverse (23045346), we get a palindrome (87399378).

The spelling of 64354032 in words is "sixty-four million, three hundred fifty-four thousand, thirty-two".