89761297704 has 128 divisors (see below), whose sum is σ = 249083856000. Its totient is φ = 26779299840.

The previous prime is 89761297697. The next prime is 89761297721. The reversal of 89761297704 is 40779216798.

It is a super-2 number, since 2×89761297704² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2063572 + ... + 2106620.

It is an arithmetic number, because the mean of its divisors is an integer number (1945967625).

Almost surely, 2^89761297704 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 89761297704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124541928000).

89761297704 is an abundant number, since it is smaller than the sum of its proper divisors (159322558296).

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

89761297704 is a wasteful number, since it uses less digits than its factorization.

89761297704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43275 (or 43271 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 60.

The spelling of 89761297704 in words is "eighty-nine billion, seven hundred sixty-one million, two hundred ninety-seven thousand, seven hundred four".