99927258 has 32 divisors (see below), whose sum is σ = 214306560. Its totient is φ = 30950400.

The previous prime is 99927257. The next prime is 99927263. The reversal of 99927258 is 85272999.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 99927258.

It is not an unprimeable number, because it can be changed into a prime (99927257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1858 + ... + 14258.

It is an arithmetic number, because the mean of its divisors is an integer number (6697080).

Almost surely, 2^99927258 is an apocalyptic number.

99927258 is an abundant number, since it is smaller than the sum of its proper divisors (114379302).

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

99927258 is a wasteful number, since it uses less digits than its factorization.

99927258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12502.

The product of its digits is 816480, while the sum is 51.

The square root of 99927258 is about 9996.3622383345. The cubic root of 99927258 is about 464.0463099092.

The spelling of 99927258 in words is "ninety-nine million, nine hundred twenty-seven thousand, two hundred fifty-eight".