16396832 has 24 divisors (see below), whose sum is σ = 33396300. Its totient is φ = 7915264.

The previous prime is 16396819. The next prime is 16396841. The reversal of 16396832 is 23869361.

It can be written as a sum of positive squares in 2 ways, for example, as 16032016 + 364816 = 4004^2 + 604^2 .

It is a nialpdrome in base 16.

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, 7907 + ... + 9762.

Almost surely, 2^16396832 is an apocalyptic number.

It is an amenable number.

16396832 is an abundant number, since it is smaller than the sum of its proper divisors (16999468).

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

16396832 is a wasteful number, since it uses less digits than its factorization.

16396832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17708 (or 17700 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 16396832 is about 4049.3001864520. The cubic root of 16396832 is about 254.0504580766.

The spelling of 16396832 in words is "sixteen million, three hundred ninety-six thousand, eight hundred thirty-two".