99370518 has 16 divisors (see below), whose sum is σ = 214028976. Its totient is φ = 30575520.

The previous prime is 99370441. The next prime is 99370519. The reversal of 99370518 is 81507399.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 99370518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99370519) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 636913 + ... + 637068.

It is an arithmetic number, because the mean of its divisors is an integer number (13376811).

Almost surely, 2^99370518 is an apocalyptic number.

99370518 is an abundant number, since it is smaller than the sum of its proper divisors (114658458).

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

99370518 is a wasteful number, since it uses less digits than its factorization.

99370518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273999.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 99370518 is about 9968.4762125412. The cubic root of 99370518 is about 463.1829004011.

The spelling of 99370518 in words is "ninety-nine million, three hundred seventy thousand, five hundred eighteen".