88947155163 has 18 divisors (see below), whose sum is σ = 119169944532. Its totient is φ = 59012614080.

The previous prime is 88947155153. The next prime is 88947155173. The reversal of 88947155163 is 36155174988.

It is an interprime number because it is at equal distance from previous prime (88947155153) and next prime (88947155173).

It is not a de Polignac number, because 88947155163 - 2⁴ = 88947155147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88947155153) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 211275693 + ... + 211276113.

It is an arithmetic number, because the mean of its divisors is an integer number (6620552474).

Almost surely, 2^88947155163 is an apocalyptic number.

88947155163 is a deficient number, since it is larger than the sum of its proper divisors (30222789369).

88947155163 is an frugal number, since it uses more digits than its factorization.

88947155163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663 (or 833 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 57.

The spelling of 88947155163 in words is "eighty-eight billion, nine hundred forty-seven million, one hundred fifty-five thousand, one hundred sixty-three".