213368610 has 64 divisors (see below), whose sum is σ = 630266112. Its totient is φ = 45017856.

The previous prime is 213368609. The next prime is 213368611. The reversal of 213368610 is 16863312.

It is an interprime number because it is at equal distance from previous prime (213368609) and next prime (213368611).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (213368611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36349 + ... + 41808.

It is an arithmetic number, because the mean of its divisors is an integer number (9847908).

Almost surely, 2^213368610 is an apocalyptic number.

213368610 is an abundant number, since it is smaller than the sum of its proper divisors (416897502).

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

213368610 is a wasteful number, since it uses less digits than its factorization.

213368610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78187.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 213368610 is about 14607.1424310164. The cubic root of 213368610 is about 597.5535662719.

The spelling of 213368610 in words is "two hundred thirteen million, three hundred sixty-eight thousand, six hundred ten".