89401475016 has 96 divisors (see below), whose sum is σ = 277312127040. Its totient is φ = 25488514944.

The previous prime is 89401474993. The next prime is 89401475077. The reversal of 89401475016 is 61057410498.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45450 + ... + 425286.

It is an arithmetic number, because the mean of its divisors is an integer number (2888667990).

Almost surely, 2^89401475016 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 89401475016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138656063520).

89401475016 is an abundant number, since it is smaller than the sum of its proper divisors (187910652024).

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

89401475016 is a wasteful number, since it uses less digits than its factorization.

89401475016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380323 (or 380316 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 89401475016 in words is "eighty-nine billion, four hundred one million, four hundred seventy-five thousand, sixteen".