213913000 has 64 divisors (see below), whose sum is σ = 572083200. Its totient is φ = 73339200.

The previous prime is 213912899. The next prime is 213913043. The reversal of 213913000 is 319312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8280 + ... + 22279.

It is an arithmetic number, because the mean of its divisors is an integer number (8938800).

Almost surely, 2^213913000 is an apocalyptic number.

213913000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213913000 is an abundant number, since it is smaller than the sum of its proper divisors (358170200).

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

213913000 is a wasteful number, since it uses less digits than its factorization.

213913000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30587 (or 30573 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 213913000 is about 14625.7649372605. The cubic root of 213913000 is about 598.0613353045.

The spelling of 213913000 in words is "two hundred thirteen million, nine hundred thirteen thousand".