213604262 has 8 divisors (see below), whose sum is σ = 321214656. Its totient is φ = 106532712.

The previous prime is 213604231. The next prime is 213604273. The reversal of 213604262 is 262406312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133718 + ... + 135305.

It is an arithmetic number, because the mean of its divisors is an integer number (40151832).

Almost surely, 2^213604262 is an apocalyptic number.

213604262 is a deficient number, since it is larger than the sum of its proper divisors (107610394).

213604262 is a wasteful number, since it uses less digits than its factorization.

213604262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269422.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 213604262 is about 14615.2065329232. The cubic root of 213604262 is about 597.7734719155.

The spelling of 213604262 in words is "two hundred thirteen million, six hundred four thousand, two hundred sixty-two".