98901992 has 80 divisors (see below), whose sum is σ = 228561600. Its totient is φ = 40007520.

The previous prime is 98901989. The next prime is 98902003. The reversal of 98901992 is 29910989.

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, 364817 + ... + 365087.

It is an arithmetic number, because the mean of its divisors is an integer number (2857020).

Almost surely, 2^98901992 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 98901992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114280800).

98901992 is an abundant number, since it is smaller than the sum of its proper divisors (129659608).

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

98901992 is a wasteful number, since it uses less digits than its factorization.

98901992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 47.

The square root of 98901992 is about 9944.9480642183. The cubic root of 98901992 is about 462.4537934847.

The spelling of 98901992 in words is "ninety-eight million, nine hundred one thousand, nine hundred ninety-two".