88563600631 has 4 divisors (see below), whose sum is σ = 96614837064. Its totient is φ = 80512364200.

The previous prime is 88563600623. The next prime is 88563600677. The reversal of 88563600631 is 13600636588.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 88563600631 - 2³ = 88563600623 is a prime.

It is a super-2 number, since 2×88563600631² (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 (88563600731) 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, 4025618200 + ... + 4025618221.

It is an arithmetic number, because the mean of its divisors is an integer number (24153709266).

Almost surely, 2^88563600631 is an apocalyptic number.

88563600631 is a deficient number, since it is larger than the sum of its proper divisors (8051236433).

88563600631 is a wasteful number, since it uses less digits than its factorization.

88563600631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051236432.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 88563600631 in words is "eighty-eight billion, five hundred sixty-three million, six hundred thousand, six hundred thirty-one".