16879992 has 32 divisors (see below), whose sum is σ = 43342800. Its totient is φ = 5474304.

The previous prime is 16879991. The next prime is 16880011. The reversal of 16879992 is 29997861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16879991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8617 + ... + 10392.

Almost surely, 2^16879992 is an apocalyptic number.

16879992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16879992 is an abundant number, since it is smaller than the sum of its proper divisors (26462808).

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

16879992 is a wasteful number, since it uses less digits than its factorization.

16879992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19055 (or 19051 counting only the distinct ones).

The product of its digits is 489888, while the sum is 51.

The square root of 16879992 is about 4108.5267432499. The cubic root of 16879992 is about 256.5216819521.

It can be divided in two parts, 16879 and 992, that added together give a palindrome (17871).

The spelling of 16879992 in words is "sixteen million, eight hundred seventy-nine thousand, nine hundred ninety-two".