64332832 has 12 divisors (see below), whose sum is σ = 126655326. Its totient is φ = 32166400.

The previous prime is 64332823. The next prime is 64332869. The reversal of 64332832 is 23823346.

It can be written as a sum of positive squares in only one way, i.e., 49617936 + 14714896 = 7044^2 + 3836^2 .

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 64332794 and 64332803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005169 + ... + 1005232.

Almost surely, 2^64332832 is an apocalyptic number.

It is an amenable number.

64332832 is a deficient number, since it is larger than the sum of its proper divisors (62322494).

64332832 is a wasteful number, since it uses less digits than its factorization.

64332832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010411 (or 2010403 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 64332832 is about 8020.7750248963. The cubic root of 64332832 is about 400.6922014519.

The spelling of 64332832 in words is "sixty-four million, three hundred thirty-two thousand, eight hundred thirty-two".