89796767904 has 72 divisors (see below), whose sum is σ = 261298189152. Its totient is φ = 29236152960.

The previous prime is 89796767897. The next prime is 89796767909. The reversal of 89796767904 is 40976769798.

It is a tau number, because it is divible by the number of its divisors (72).

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 (89796767909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3613132 + ... + 3637899.

It is an arithmetic number, because the mean of its divisors is an integer number (3629141516).

Almost surely, 2^89796767904 is an apocalyptic number.

It is an amenable number.

89796767904 is an abundant number, since it is smaller than the sum of its proper divisors (171501421248).

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

89796767904 is a wasteful number, since it uses less digits than its factorization.

89796767904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251090 (or 7251079 counting only the distinct ones).

The product of its (nonzero) digits is 288054144, while the sum is 72.

The spelling of 89796767904 in words is "eighty-nine billion, seven hundred ninety-six million, seven hundred sixty-seven thousand, nine hundred four".