88840920856 has 16 divisors (see below), whose sum is σ = 166585419000. Its totient is φ = 44418142464.

The previous prime is 88840920851. The next prime is 88840920863. The reversal of 88840920856 is 65802904888.

It is a self number, because there is not a number n which added to its sum of digits gives 88840920856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88840920851) 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, 121081 + ... + 438568.

Almost surely, 2^88840920856 is an apocalyptic number.

It is an amenable number.

88840920856 is a deficient number, since it is larger than the sum of its proper divisors (77744498144).

88840920856 is a wasteful number, since it uses less digits than its factorization.

88840920856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579498 (or 579494 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 58.

The spelling of 88840920856 in words is "eighty-eight billion, eight hundred forty million, nine hundred twenty thousand, eight hundred fifty-six".