89886809376 has 960 divisors, whose sum is σ = 354077982720. Its totient is φ = 21700638720.

The previous prime is 89886809371. The next prime is 89886809393. The reversal of 89886809376 is 67390868898.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (89886809371) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 138928285 + ... + 138928931.

It is an arithmetic number, because the mean of its divisors is an integer number (368831232).

Almost surely, 2^89886809376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89886809376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177038991360).

89886809376 is an abundant number, since it is smaller than the sum of its proper divisors (264191173344).

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

89886809376 is a wasteful number, since it uses less digits than its factorization.

89886809376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 72.

The spelling of 89886809376 in words is "eighty-nine billion, eight hundred eighty-six million, eight hundred nine thousand, three hundred seventy-six".