99015954 has 16 divisors (see below), whose sum is σ = 208454880. Its totient is φ = 31268160.

The previous prime is 99015949. The next prime is 99015967. The reversal of 99015954 is 45951099.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434167 + ... + 434394.

It is an arithmetic number, because the mean of its divisors is an integer number (13028430).

Almost surely, 2^99015954 is an apocalyptic number.

99015954 is an abundant number, since it is smaller than the sum of its proper divisors (109438926).

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

99015954 is a wasteful number, since it uses less digits than its factorization.

99015954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868585.

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 99015954 is about 9950.6760574345. The cubic root of 99015954 is about 462.6313494964.

The spelling of 99015954 in words is "ninety-nine million, fifteen thousand, nine hundred fifty-four".