99426912 has 48 divisors (see below), whose sum is σ = 281075760. Its totient is φ = 30592512.

The previous prime is 99426911. The next prime is 99426923. The reversal of 99426912 is 21962499.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99426911) 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, 38587 + ... + 41082.

It is an arithmetic number, because the mean of its divisors is an integer number (5855745).

Almost surely, 2^99426912 is an apocalyptic number.

It is an amenable number.

99426912 is an abundant number, since it is smaller than the sum of its proper divisors (181648848).

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

99426912 is a wasteful number, since it uses less digits than its factorization.

99426912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79695 (or 79687 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 99426912 is about 9971.3044282080. The cubic root of 99426912 is about 463.2705045091.

The spelling of 99426912 in words is "ninety-nine million, four hundred twenty-six thousand, nine hundred twelve".