99992258 has 16 divisors (see below), whose sum is σ = 152240256. Its totient is φ = 49249200.

The previous prime is 99992251. The next prime is 99992303. The reversal of 99992258 is 85229999.

It is not an unprimeable number, because it can be changed into a prime (99992251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76208 + ... + 77508.

It is an arithmetic number, because the mean of its divisors is an integer number (9515016).

Almost surely, 2^99992258 is an apocalyptic number.

99992258 is a deficient number, since it is larger than the sum of its proper divisors (52247998).

99992258 is a wasteful number, since it uses less digits than its factorization.

99992258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849.

The product of its digits is 1049760, while the sum is 53.

The square root of 99992258 is about 9999.6128925074. The cubic root of 99992258 is about 464.1469046586.

The spelling of 99992258 in words is "ninety-nine million, nine hundred ninety-two thousand, two hundred fifty-eight".