213025008 has 40 divisors (see below), whose sum is σ = 628931968. Its totient is φ = 60864192.

The previous prime is 213024997. The next prime is 213025013. The reversal of 213025008 is 800520312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316666 + ... + 317337.

Almost surely, 2^213025008 is an apocalyptic number.

213025008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

213025008 is an abundant number, since it is smaller than the sum of its proper divisors (415906960).

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

213025008 is a wasteful number, since it uses less digits than its factorization.

213025008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634021 (or 634015 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 213025008 is about 14595.3762541430. The cubic root of 213025008 is about 597.2326335394.

The spelling of 213025008 in words is "two hundred thirteen million, twenty-five thousand, eight".