99151816 has 16 divisors (see below), whose sum is σ = 186015600. Its totient is φ = 49547664.

The previous prime is 99151813. The next prime is 99151831. The reversal of 99151816 is 61815199.

It is not an unprimeable number, because it can be changed into a prime (99151813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24171 + ... + 27973.

It is an arithmetic number, because the mean of its divisors is an integer number (11625975).

Almost surely, 2^99151816 is an apocalyptic number.

It is an amenable number.

99151816 is a deficient number, since it is larger than the sum of its proper divisors (86863784).

99151816 is a wasteful number, since it uses less digits than its factorization.

99151816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068 (or 7064 counting only the distinct ones).

The product of its digits is 19440, while the sum is 40.

The square root of 99151816 is about 9957.5004895807. The cubic root of 99151816 is about 462.8428483911.

The spelling of 99151816 in words is "ninety-nine million, one hundred fifty-one thousand, eight hundred sixteen".