99791496 has 192 divisors, whose sum is σ = 344822400. Its totient is φ = 25380864.

The previous prime is 99791473. The next prime is 99791539. The reversal of 99791496 is 69419799.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162486 + ... + 163098.

It is an arithmetic number, because the mean of its divisors is an integer number (1795950).

Almost surely, 2^99791496 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 99791496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172411200).

99791496 is an abundant number, since it is smaller than the sum of its proper divisors (245030904).

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

99791496 is a wasteful number, since it uses less digits than its factorization.

99791496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 661 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 54.

The square root of 99791496 is about 9989.5693600876. The cubic root of 99791496 is about 463.8360622795.

The spelling of 99791496 in words is "ninety-nine million, seven hundred ninety-one thousand, four hundred ninety-six".