89625767808 has 64 divisors (see below), whose sum is σ = 238100901120. Its totient is φ = 29871183360.

The previous prime is 89625767797. The next prime is 89625767821. The reversal of 89625767808 is 80876752698.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4394691 + ... + 4415037.

It is an arithmetic number, because the mean of its divisors is an integer number (3720326580).

Almost surely, 2^89625767808 is an apocalyptic number.

It is an amenable number.

89625767808 is an abundant number, since it is smaller than the sum of its proper divisors (148475133312).

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

89625767808 is a wasteful number, since it uses less digits than its factorization.

89625767808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31835 (or 31823 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 66.

The spelling of 89625767808 in words is "eighty-nine billion, six hundred twenty-five million, seven hundred sixty-seven thousand, eight hundred eight".