16880474 has 16 divisors (see below), whose sum is σ = 28704480. Its totient is φ = 7380720.

The previous prime is 16880471. The next prime is 16880477. The reversal of 16880474 is 47408861.

It is an interprime number because it is at equal distance from previous prime (16880471) and next prime (16880477).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16880471) 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, 16592 + ... + 17579.

It is an arithmetic number, because the mean of its divisors is an integer number (1794030).

Almost surely, 2^16880474 is an apocalyptic number.

16880474 is a deficient number, since it is larger than the sum of its proper divisors (11824006).

16880474 is a wasteful number, since it uses less digits than its factorization.

16880474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34205.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 16880474 is about 4108.5854013273. The cubic root of 16880474 is about 256.5241235464.

The spelling of 16880474 in words is "sixteen million, eight hundred eighty thousand, four hundred seventy-four".