16372988 has 6 divisors (see below), whose sum is σ = 28652736. Its totient is φ = 8186492.

The previous prime is 16372973. The next prime is 16372997. The reversal of 16372988 is 88927361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2046620 + ... + 2046627.

It is an arithmetic number, because the mean of its divisors is an integer number (4775456).

Almost surely, 2^16372988 is an apocalyptic number.

It is an amenable number.

16372988 is a deficient number, since it is larger than the sum of its proper divisors (12279748).

16372988 is a wasteful number, since it uses less digits than its factorization.

16372988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093251 (or 4093249 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 16372988 is about 4046.3549028725. The cubic root of 16372988 is about 253.9272530214.

The spelling of 16372988 in words is "sixteen million, three hundred seventy-two thousand, nine hundred eighty-eight".