213874160 has 40 divisors (see below), whose sum is σ = 499896576. Its totient is φ = 85095680.

The previous prime is 213874139. The next prime is 213874181. The reversal of 213874160 is 61478312.

It is an interprime number because it is at equal distance from previous prime (213874139) and next prime (213874181).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 8282 + ... + 22278.

Almost surely, 2^213874160 is an apocalyptic number.

213874160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213874160 is an abundant number, since it is smaller than the sum of its proper divisors (286022416).

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

213874160 is a wasteful number, since it uses less digits than its factorization.

213874160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14201 (or 14195 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 213874160 is about 14624.4370831837. The cubic root of 213874160 is about 598.0251366189.

The spelling of 213874160 in words is "two hundred thirteen million, eight hundred seventy-four thousand, one hundred sixty".