16479900 has 54 divisors (see below), whose sum is σ = 51658152. Its totient is φ = 4394400.

The previous prime is 16479889. The next prime is 16479913. The reversal of 16479900 is 997461.

16479900 is a `hidden beast` number, since 1 + 647 + 9 + 9 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8256 + ... + 10055.

Almost surely, 2^16479900 is an apocalyptic number.

16479900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16479900 is an abundant number, since it is smaller than the sum of its proper divisors (35178252).

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

16479900 is a wasteful number, since it uses less digits than its factorization.

16479900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18331 (or 18321 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 16479900 is about 4059.5443094022. The cubic root of 16479900 is about 254.4787506881.

The spelling of 16479900 in words is "sixteen million, four hundred seventy-nine thousand, nine hundred".