15996232 has 32 divisors (see below), whose sum is σ = 35118720. Its totient is φ = 6687360.

The previous prime is 15996223. The next prime is 15996241. The reversal of 15996232 is 23269951.

It is an interprime number because it is at equal distance from previous prime (15996223) and next prime (15996241).

It is a junction number, because it is equal to n+sod(n) for n = 15996191 and 15996200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (1097460).

Almost surely, 2^15996232 is an apocalyptic number.

It is an amenable number.

15996232 is an abundant number, since it is smaller than the sum of its proper divisors (19122488).

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

15996232 is a wasteful number, since it uses less digits than its factorization.

15996232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021 (or 7017 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 15996232 is about 3999.5289722666. The cubic root of 15996232 is about 251.9644276655.

The spelling of 15996232 in words is "fifteen million, nine hundred ninety-six thousand, two hundred thirty-two".