3215165032 has 16 divisors (see below), whose sum is σ = 6290540640. Its totient is φ = 1537687536.

The previous prime is 3215164993. The next prime is 3215165033. The reversal of 3215165032 is 2305615123.

It is a super-2 number, since 2×3215165032² = 20674572365991122048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3215165033) 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 3 ways as a sum of consecutive naturals, for example, 8736678 + ... + 8737045.

It is an arithmetic number, because the mean of its divisors is an integer number (393158790).

Almost surely, 2^3215165032 is an apocalyptic number.

It is an amenable number.

3215165032 is a deficient number, since it is larger than the sum of its proper divisors (3075375608).

3215165032 is a wasteful number, since it uses less digits than its factorization.

3215165032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17473752 (or 17473748 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3215165032 is about 56702.4252744096. The cubic root of 3215165032 is about 1475.9367841356.

The spelling of 3215165032 in words is "three billion, two hundred fifteen million, one hundred sixty-five thousand, thirty-two".