213408874 has 32 divisors (see below), whose sum is σ = 386812800. Its totient is φ = 86261760.

The previous prime is 213408823. The next prime is 213408907. The reversal of 213408874 is 478804312.

213408874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62442 + ... + 65770.

It is an arithmetic number, because the mean of its divisors is an integer number (12087900).

Almost surely, 2^213408874 is an apocalyptic number.

213408874 is a deficient number, since it is larger than the sum of its proper divisors (173403926).

213408874 is a wasteful number, since it uses less digits than its factorization.

213408874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 213408874 is about 14608.5205958714. The cubic root of 213408874 is about 597.5911512811.

The spelling of 213408874 in words is "two hundred thirteen million, four hundred eight thousand, eight hundred seventy-four".