98990164 has 48 divisors (see below), whose sum is σ = 214740736. Its totient is φ = 38880000.

The previous prime is 98990159. The next prime is 98990173. The reversal of 98990164 is 46109989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54064 + ... + 55864.

Almost surely, 2^98990164 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 98990164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107370368).

98990164 is an abundant number, since it is smaller than the sum of its proper divisors (115750572).

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

98990164 is a wasteful number, since it uses less digits than its factorization.

98990164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976 (or 1974 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 98990164 is about 9949.3800811910. The cubic root of 98990164 is about 462.5911798804.

The spelling of 98990164 in words is "ninety-eight million, nine hundred ninety thousand, one hundred sixty-four".