89648390736 has 100 divisors (see below), whose sum is σ = 259756689984. Its totient is φ = 29849601600.

The previous prime is 89648390683. The next prime is 89648390747. The reversal of 89648390736 is 63709384698.

89648390736 is a `hidden beast` number, since 89 + 6 + 483 + 9 + 0 + 73 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1142691 + ... + 1218621.

Almost surely, 2^89648390736 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 89648390736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129878344992).

89648390736 is an abundant number, since it is smaller than the sum of its proper divisors (170108299248).

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

89648390736 is a wasteful number, since it uses less digits than its factorization.

89648390736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76862 (or 76847 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 89648390736 in words is "eighty-nine billion, six hundred forty-eight million, three hundred ninety thousand, seven hundred thirty-six".