99579458 has 8 divisors (see below), whose sum is σ = 162948240. Its totient is φ = 45263380.

The previous prime is 99579451. The next prime is 99579479. The reversal of 99579458 is 85497599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (99579451) 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, 2263148 + ... + 2263191.

It is an arithmetic number, because the mean of its divisors is an integer number (20368530).

Almost surely, 2^99579458 is an apocalyptic number.

99579458 is a deficient number, since it is larger than the sum of its proper divisors (63368782).

99579458 is a wasteful number, since it uses less digits than its factorization.

99579458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526352.

The product of its digits is 4082400, while the sum is 56.

The square root of 99579458 is about 9978.9507464462. The cubic root of 99579458 is about 463.5073081063.

The spelling of 99579458 in words is "ninety-nine million, five hundred seventy-nine thousand, four hundred fifty-eight".