64032032 has 24 divisors (see below), whose sum is σ = 126529452. Its totient is φ = 31897600.

The previous prime is 64031969. The next prime is 64032053. The reversal of 64032032 is 23023046.

It can be written as a sum of positive squares in 2 ways, for example, as 60777616 + 3254416 = 7796^2 + 1804^2 .

It is a super-2 number, since 2×64032032² = 8200202244098048, which contains 22 as substring.

64032032 is a modest number, since divided by 32032 gives 64 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 64031995 and 64032013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5432 + ... + 12552.

Almost surely, 2^64032032 is an apocalyptic number.

It is an amenable number.

64032032 is a deficient number, since it is larger than the sum of its proper divisors (62497420).

64032032 is a wasteful number, since it uses less digits than its factorization.

64032032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412 (or 7404 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 64032032 is about 8002.0017495624. The cubic root of 64032032 is about 400.0667222031.

Adding to 64032032 its reverse (23023046), we get a palindrome (87055078).

The spelling of 64032032 in words is "sixty-four million, thirty-two thousand, thirty-two", and thus it is an eban number.