88123563 has 24 divisors (see below), whose sum is σ = 147032496. Its totient is φ = 50265600.

The previous prime is 88123523. The next prime is 88123573. The reversal of 88123563 is 36532188.

88123563 is a `hidden beast` number, since 88 + 12 + 3 + 563 = 666.

It is not a de Polignac number, because 88123563 - 2⁶ = 88123499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88123523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24498 + ... + 27863.

It is an arithmetic number, because the mean of its divisors is an integer number (6126354).

Almost surely, 2^88123563 is an apocalyptic number.

88123563 is a deficient number, since it is larger than the sum of its proper divisors (58908933).

88123563 is a wasteful number, since it uses less digits than its factorization.

88123563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52395 (or 52392 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 88123563 is about 9387.4151394300. The cubic root of 88123563 is about 445.0041038211.

The spelling of 88123563 in words is "eighty-eight million, one hundred twenty-three thousand, five hundred sixty-three".