213867336 has 32 divisors (see below), whose sum is σ = 542203200. Its totient is φ = 70284480.

The previous prime is 213867331. The next prime is 213867371. The reversal of 213867336 is 633768312.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 213867294 and 213867303.

It is not an unprimeable number, because it can be changed into a prime (213867331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61051 + ... + 64458.

It is an arithmetic number, because the mean of its divisors is an integer number (16943850).

Almost surely, 2^213867336 is an apocalyptic number.

It is an amenable number.

213867336 is an abundant number, since it is smaller than the sum of its proper divisors (328335864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213867336 is a wasteful number, since it uses less digits than its factorization.

213867336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125589 (or 125585 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 213867336 is about 14624.2037731974. The cubic root of 213867336 is about 598.0187762325.

The spelling of 213867336 in words is "two hundred thirteen million, eight hundred sixty-seven thousand, three hundred thirty-six".