213164070 has 32 divisors (see below), whose sum is σ = 584679168. Its totient is φ = 48723168.

The previous prime is 213164057. The next prime is 213164089. The reversal of 213164070 is 70461312.

It is a self number, because there is not a number n which added to its sum of digits gives 213164070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507324 + ... + 507743.

It is an arithmetic number, because the mean of its divisors is an integer number (18271224).

Almost surely, 2^213164070 is an apocalyptic number.

213164070 is an abundant number, since it is smaller than the sum of its proper divisors (371515098).

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

213164070 is a wasteful number, since it uses less digits than its factorization.

213164070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015084.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 213164070 is about 14600.1393828963. The cubic root of 213164070 is about 597.3625624144.

The spelling of 213164070 in words is "two hundred thirteen million, one hundred sixty-four thousand, seventy".