18882874 has 8 divisors (see below), whose sum is σ = 28432800. Its totient is φ = 9405276.

The previous prime is 18882841. The next prime is 18882883. The reversal of 18882874 is 47828881.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17424 + ... + 18475.

It is an arithmetic number, because the mean of its divisors is an integer number (3554100).

Almost surely, 2^18882874 is an apocalyptic number.

18882874 is a deficient number, since it is larger than the sum of its proper divisors (9549926).

18882874 is a wasteful number, since it uses less digits than its factorization.

18882874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36164.

The product of its digits is 229376, while the sum is 46.

The square root of 18882874 is about 4345.4429003267. The cubic root of 18882874 is about 266.2907198919.

The spelling of 18882874 in words is "eighteen million, eight hundred eighty-two thousand, eight hundred seventy-four".