99258612 has 48 divisors (see below), whose sum is σ = 237323520. Its totient is φ = 32276608.

The previous prime is 99258553. The next prime is 99258617. The reversal of 99258612 is 21685299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99258617) 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, 151678 + ... + 152330.

It is an arithmetic number, because the mean of its divisors is an integer number (4944240).

Almost surely, 2^99258612 is an apocalyptic number.

It is an amenable number.

99258612 is an abundant number, since it is smaller than the sum of its proper divisors (138064908).

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

99258612 is a wasteful number, since it uses less digits than its factorization.

99258612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 950 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 99258612 is about 9962.8616371001. The cubic root of 99258612 is about 463.0089641201.

The spelling of 99258612 in words is "ninety-nine million, two hundred fifty-eight thousand, six hundred twelve".