16974880 has 48 divisors (see below), whose sum is σ = 43193304. Its totient is φ = 6266880.

The previous prime is 16974877. The next prime is 16974883. The reversal of 16974880 is 8847961.

It is an interprime number because it is at equal distance from previous prime (16974877) and next prime (16974883).

It can be written as a sum of positive squares in 4 ways, for example, as 9511056 + 7463824 = 3084^2 + 2732^2 .

It is not an unprimeable number, because it can be changed into a prime (16974883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001 + ... + 6160.

Almost surely, 2^16974880 is an apocalyptic number.

16974880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16974880 is an abundant number, since it is smaller than the sum of its proper divisors (26218424).

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

16974880 is a wasteful number, since it uses less digits than its factorization.

16974880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189 (or 8181 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 16974880 is about 4120.0582520154. The cubic root of 16974880 is about 257.0014484114.

It can be divided in two parts, 1 and 6974880, that added together give a square (6974881 = 2641²).

The spelling of 16974880 in words is "sixteen million, nine hundred seventy-four thousand, eight hundred eighty".