93160221388 has 12 divisors (see below), whose sum is σ = 175571186560. Its totient is φ = 42997025232.

The previous prime is 93160221359. The next prime is 93160221389. The reversal of 93160221388 is 88312206139.

It is a super-2 number, since 2×93160221388² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (93160221389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895771308 + ... + 895771411.

Almost surely, 2^93160221388 is an apocalyptic number.

It is an amenable number.

93160221388 is a deficient number, since it is larger than the sum of its proper divisors (82410965172).

93160221388 is a wasteful number, since it uses less digits than its factorization.

93160221388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791542736 (or 1791542734 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 93160221388 in words is "ninety-three billion, one hundred sixty million, two hundred twenty-one thousand, three hundred eighty-eight".