213664002 has 8 divisors (see below), whose sum is σ = 427328016. Its totient is φ = 71221332.

The previous prime is 213663959. The next prime is 213664019. The reversal of 213664002 is 200466312.

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

213664002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17805328 + ... + 17805339.

It is an arithmetic number, because the mean of its divisors is an integer number (53416002).

Almost surely, 2^213664002 is an apocalyptic number.

213664002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213664002 is a wasteful number, since it uses less digits than its factorization.

213664002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35610672.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 213664002 is about 14617.2501517898. The cubic root of 213664002 is about 597.8291943657.

The spelling of 213664002 in words is "two hundred thirteen million, six hundred sixty-four thousand, two".