99164790 has 32 divisors (see below), whose sum is σ = 264440160. Its totient is φ = 26443872.

The previous prime is 99164789. The next prime is 99164801. The reversal of 99164790 is 9746199.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 183369 + ... + 183908.

It is an arithmetic number, because the mean of its divisors is an integer number (8263755).

Almost surely, 2^99164790 is an apocalyptic number.

99164790 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99164790 is an abundant number, since it is smaller than the sum of its proper divisors (165275370).

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

99164790 is a wasteful number, since it uses less digits than its factorization.

99164790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367293 (or 367287 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 99164790 is about 9958.1519369811. The cubic root of 99164790 is about 462.8630351494.

It can be divided in two parts, 9916 and 4790, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 99164790 in words is "ninety-nine million, one hundred sixty-four thousand, seven hundred ninety".