213716590 has 16 divisors (see below), whose sum is σ = 389013840. Its totient is φ = 84525760.

The previous prime is 213716563. The next prime is 213716609. The reversal of 213716590 is 95617312.

213716590 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119176 + ... + 120955.

It is an arithmetic number, because the mean of its divisors is an integer number (24313365).

Almost surely, 2^213716590 is an apocalyptic number.

213716590 is a deficient number, since it is larger than the sum of its proper divisors (175297250).

213716590 is a wasteful number, since it uses less digits than its factorization.

213716590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240227.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 213716590 is about 14619.0488746703. The cubic root of 213716590 is about 597.8782371969.

The spelling of 213716590 in words is "two hundred thirteen million, seven hundred sixteen thousand, five hundred ninety".