99492816 has 80 divisors (see below), whose sum is σ = 272998400. Its totient is φ = 31135104.

The previous prime is 99492781. The next prime is 99492817. The reversal of 99492816 is 61829499.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99492817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115395 + ... + 116253.

It is an arithmetic number, because the mean of its divisors is an integer number (3412480).

Almost surely, 2^99492816 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 99492816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136499200).

99492816 is an abundant number, since it is smaller than the sum of its proper divisors (173505584).

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

99492816 is a wasteful number, since it uses less digits than its factorization.

99492816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1010 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 99492816 is about 9974.6085637483. The cubic root of 99492816 is about 463.3728397669.

It can be divided in two parts, 99 and 492816, that multiplied together give a palindrome (48788784).

The spelling of 99492816 in words is "ninety-nine million, four hundred ninety-two thousand, eight hundred sixteen".