88775671567 has 4 divisors (see below), whose sum is σ = 96846187176. Its totient is φ = 80705155960.

The previous prime is 88775671549. The next prime is 88775671601. The reversal of 88775671567 is 76517657788.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-88775671567 is a prime.

It is a super-2 number, since 2×88775671567² (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 (88775671507) 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, 4035257788 + ... + 4035257809.

It is an arithmetic number, because the mean of its divisors is an integer number (24211546794).

Almost surely, 2^88775671567 is an apocalyptic number.

88775671567 is a deficient number, since it is larger than the sum of its proper divisors (8070515609).

88775671567 is a wasteful number, since it uses less digits than its factorization.

88775671567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070515608.

The product of its digits is 138297600, while the sum is 67.

The spelling of 88775671567 in words is "eighty-eight billion, seven hundred seventy-five million, six hundred seventy-one thousand, five hundred sixty-seven".