88638807167 has 4 divisors (see below), whose sum is σ = 88639406160. Its totient is φ = 88638208176.

The previous prime is 88638807161. The next prime is 88638807181. The reversal of 88638807167 is 76170883688.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 88638807167 - 2⁴ = 88638807151 is a prime.

It is a super-2 number, since 2×88638807167² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88638807161) 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, 100934 + ... + 432972.

It is an arithmetic number, because the mean of its divisors is an integer number (22159851540).

Almost surely, 2^88638807167 is an apocalyptic number.

88638807167 is a deficient number, since it is larger than the sum of its proper divisors (598993).

88638807167 is a wasteful number, since it uses less digits than its factorization.

88638807167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598992.

The product of its (nonzero) digits is 21676032, while the sum is 62.

The spelling of 88638807167 in words is "eighty-eight billion, six hundred thirty-eight million, eight hundred seven thousand, one hundred sixty-seven".