93213880164 has 60 divisors (see below), whose sum is σ = 247017633324. Its totient is φ = 30645651456.

The previous prime is 93213880163. The next prime is 93213880169. The reversal of 93213880164 is 46108831239.

93213880164 is a `hidden beast` number, since 93 + 21 + 388 + 0 + 164 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 75202092900 + 18011787264 = 274230^2 + 134208^2 .

It is not an unprimeable number, because it can be changed into a prime (93213880163) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1946877 + ... + 1994180.

Almost surely, 2^93213880164 is an apocalyptic number.

It is an amenable number.

93213880164 is an abundant number, since it is smaller than the sum of its proper divisors (153803753160).

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

93213880164 is a wasteful number, since it uses less digits than its factorization.

93213880164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941146 (or 3941135 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 93213880164 in words is "ninety-three billion, two hundred thirteen million, eight hundred eighty thousand, one hundred sixty-four".