16157632 has 14 divisors (see below), whose sum is σ = 32062928. Its totient is φ = 8078784.

The previous prime is 16157629. The next prime is 16157639. The reversal of 16157632 is 23675161.

16157632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16157632² = 522138143694848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16157594 and 16157603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16157639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126168 + ... + 126295.

Almost surely, 2^16157632 is an apocalyptic number.

It is an amenable number.

16157632 is a deficient number, since it is larger than the sum of its proper divisors (15905296).

16157632 is an equidigital number, since it uses as much as digits as its factorization.

16157632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252475 (or 252465 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 16157632 is about 4019.6557066495. The cubic root of 16157632 is about 252.8090233387.

The spelling of 16157632 in words is "sixteen million, one hundred fifty-seven thousand, six hundred thirty-two".