64361832 has 32 divisors (see below), whose sum is σ = 163546080. Its totient is φ = 21101760.

The previous prime is 64361831. The next prime is 64361849. The reversal of 64361832 is 23816346.

64361832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 64361793 and 64361802.

It is not an unprimeable number, because it can be changed into a prime (64361831) 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 7 ways as a sum of consecutive naturals, for example, 20518 + ... + 23445.

It is an arithmetic number, because the mean of its divisors is an integer number (5110815).

Almost surely, 2^64361832 is an apocalyptic number.

It is an amenable number.

64361832 is an abundant number, since it is smaller than the sum of its proper divisors (99184248).

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

64361832 is a wasteful number, since it uses less digits than its factorization.

64361832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44033 (or 44029 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 64361832 is about 8022.5826265611. The cubic root of 64361832 is about 400.7524005130.

The spelling of 64361832 in words is "sixty-four million, three hundred sixty-one thousand, eight hundred thirty-two".