213010808 has 16 divisors (see below), whose sum is σ = 400551480. Its totient is φ = 106197088.

The previous prime is 213010793. The next prime is 213010817. The reversal of 213010808 is 808010312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35591 + ... + 41142.

Almost surely, 2^213010808 is an apocalyptic number.

It is an amenable number.

213010808 is a deficient number, since it is larger than the sum of its proper divisors (187540672).

213010808 is a wasteful number, since it uses less digits than its factorization.

213010808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77086 (or 77082 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 213010808 is about 14594.8897906082. The cubic root of 213010808 is about 597.2193629663.

The spelling of 213010808 in words is "two hundred thirteen million, ten thousand, eight hundred eight".