98791164 has 96 divisors (see below), whose sum is σ = 271111680. Its totient is φ = 31434480.

The previous prime is 98791129. The next prime is 98791177. The reversal of 98791164 is 46119789.

It is a happy number.

It is a congruent number.

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, 200959 + ... + 201449.

It is an arithmetic number, because the mean of its divisors is an integer number (2824080).

Almost surely, 2^98791164 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 98791164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135555840).

98791164 is an abundant number, since it is smaller than the sum of its proper divisors (172320516).

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

98791164 is a wasteful number, since it uses less digits than its factorization.

98791164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 519 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 98791164 is about 9939.3744269949. The cubic root of 98791164 is about 462.2809894650.

The spelling of 98791164 in words is "ninety-eight million, seven hundred ninety-one thousand, one hundred sixty-four".