213365004 has 24 divisors (see below), whose sum is σ = 506291520. Its totient is φ = 69915984.

The previous prime is 213364981. The next prime is 213365021. The reversal of 213365004 is 400563312.

It is a happy number.

213365004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 149974 + ... + 151389.

It is an arithmetic number, because the mean of its divisors is an integer number (21095480).

Almost surely, 2^213365004 is an apocalyptic number.

It is an amenable number.

213365004 is an abundant number, since it is smaller than the sum of its proper divisors (292926516).

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

213365004 is a wasteful number, since it uses less digits than its factorization.

213365004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301429 (or 301427 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 213365004 is about 14607.0189977285. The cubic root of 213365004 is about 597.5501999687.

The spelling of 213365004 in words is "two hundred thirteen million, three hundred sixty-five thousand, four".