99418258 has 8 divisors (see below), whose sum is σ = 150266160. Its totient is φ = 49329540.

The previous prime is 99418243. The next prime is 99418309. The reversal of 99418258 is 85281499.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189468 + ... + 189991.

It is an arithmetic number, because the mean of its divisors is an integer number (18783270).

Almost surely, 2^99418258 is an apocalyptic number.

99418258 is a deficient number, since it is larger than the sum of its proper divisors (50847902).

99418258 is a wasteful number, since it uses less digits than its factorization.

99418258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379592.

The product of its digits is 207360, while the sum is 46.

The square root of 99418258 is about 9970.8704735344. The cubic root of 99418258 is about 463.2570632815.

The spelling of 99418258 in words is "ninety-nine million, four hundred eighteen thousand, two hundred fifty-eight".