213604316 has 6 divisors (see below), whose sum is σ = 373807560. Its totient is φ = 106802156.

The previous prime is 213604297. The next prime is 213604333. The reversal of 213604316 is 613406312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26700536 + ... + 26700543.

It is an arithmetic number, because the mean of its divisors is an integer number (62301260).

Almost surely, 2^213604316 is an apocalyptic number.

It is an amenable number.

213604316 is a deficient number, since it is larger than the sum of its proper divisors (160203244).

213604316 is a wasteful number, since it uses less digits than its factorization.

213604316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53401083 (or 53401081 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 213604316 is about 14615.2083803140. The cubic root of 213604316 is about 597.7735222886.

The spelling of 213604316 in words is "two hundred thirteen million, six hundred four thousand, three hundred sixteen".