99458912 has 48 divisors (see below), whose sum is σ = 231017472. Its totient is φ = 41247360.

The previous prime is 99458873. The next prime is 99458917. The reversal of 99458912 is 21985499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99458917) 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, 218 + ... + 14105.

It is an arithmetic number, because the mean of its divisors is an integer number (4812864).

Almost surely, 2^99458912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99458912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115508736).

99458912 is an abundant number, since it is smaller than the sum of its proper divisors (131558560).

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

99458912 is a wasteful number, since it uses less digits than its factorization.

99458912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14371 (or 14363 counting only the distinct ones).

The product of its digits is 233280, while the sum is 47.

The square root of 99458912 is about 9972.9089036249. The cubic root of 99458912 is about 463.3201995253.

The spelling of 99458912 in words is "ninety-nine million, four hundred fifty-eight thousand, nine hundred twelve".