213651364 has 12 divisors (see below), whose sum is σ = 374306688. Its totient is φ = 106706600.

The previous prime is 213651281. The next prime is 213651401. The reversal of 213651364 is 463156312.

213651364 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 3 ways as a sum of consecutive naturals, for example, 25672 + ... + 32959.

It is an arithmetic number, because the mean of its divisors is an integer number (31192224).

Almost surely, 2^213651364 is an apocalyptic number.

It is an amenable number.

213651364 is a deficient number, since it is larger than the sum of its proper divisors (160655324).

213651364 is a wasteful number, since it uses less digits than its factorization.

213651364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59546 (or 59544 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 213651364 is about 14616.8178479449. The cubic root of 213651364 is about 597.8174071448.

The spelling of 213651364 in words is "two hundred thirteen million, six hundred fifty-one thousand, three hundred sixty-four".