16897932 has 36 divisors (see below), whose sum is σ = 45228456. Its totient is φ = 5301120.

The previous prime is 16897913. The next prime is 16897963. The reversal of 16897932 is 23979861.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13194 + ... + 14417.

It is an arithmetic number, because the mean of its divisors is an integer number (1256346).

Almost surely, 2^16897932 is an apocalyptic number.

16897932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16897932 is an abundant number, since it is smaller than the sum of its proper divisors (28330524).

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

16897932 is a wasteful number, since it uses less digits than its factorization.

16897932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27638 (or 27633 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 16897932 is about 4110.7094278239. The cubic root of 16897932 is about 256.6125265767.

The spelling of 16897932 in words is "sixteen million, eight hundred ninety-seven thousand, nine hundred thirty-two".