64033372 has 12 divisors (see below), whose sum is σ = 120678376. Its totient is φ = 29553840.

The previous prime is 64033351. The next prime is 64033379. The reversal of 64033372 is 27333046.

It is a self number, because there is not a number n which added to its sum of digits gives 64033372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64033379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615654 + ... + 615757.

Almost surely, 2^64033372 is an apocalyptic number.

It is an amenable number.

64033372 is a deficient number, since it is larger than the sum of its proper divisors (56645004).

64033372 is a wasteful number, since it uses less digits than its factorization.

64033372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231428 (or 1231426 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 64033372 is about 8002.0854781738. The cubic root of 64033372 is about 400.0695129192.

The spelling of 64033372 in words is "sixty-four million, thirty-three thousand, three hundred seventy-two".