213379636 has 24 divisors (see below), whose sum is σ = 384048000. Its totient is φ = 103692864.

The previous prime is 213379627. The next prime is 213379687. The reversal of 213379636 is 636973312.

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, 15925 + ... + 26083.

It is an arithmetic number, because the mean of its divisors is an integer number (16002000).

Almost surely, 2^213379636 is an apocalyptic number.

It is an amenable number.

213379636 is a deficient number, since it is larger than the sum of its proper divisors (170668364).

213379636 is a wasteful number, since it uses less digits than its factorization.

213379636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10311 (or 10309 counting only the distinct ones).

The product of its digits is 122472, while the sum is 40.

The square root of 213379636 is about 14607.5198442446. The cubic root of 213379636 is about 597.5638591201.

The spelling of 213379636 in words is "two hundred thirteen million, three hundred seventy-nine thousand, six hundred thirty-six".