88664939622 has 48 divisors (see below), whose sum is σ = 222558853920. Its totient is φ = 24985812096.

The previous prime is 88664939609. The next prime is 88664939689. The reversal of 88664939622 is 22693946688.

88664939622 is a `hidden beast` number, since 8 + 86 + 6 + 493 + 9 + 62 + 2 = 666.

It is a super-2 number, since 2×88664939622² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 88664939622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4810597 + ... + 4828992.

It is an arithmetic number, because the mean of its divisors is an integer number (4636642790).

Almost surely, 2^88664939622 is an apocalyptic number.

88664939622 is an abundant number, since it is smaller than the sum of its proper divisors (133893914298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88664939622 is a wasteful number, since it uses less digits than its factorization.

88664939622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9639677 (or 9639674 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 63.

The spelling of 88664939622 in words is "eighty-eight billion, six hundred sixty-four million, nine hundred thirty-nine thousand, six hundred twenty-two".