99424212 has 24 divisors (see below), whose sum is σ = 232744512. Its totient is φ = 33033600.

The previous prime is 99424189. The next prime is 99424231. The reversal of 99424212 is 21242499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9589 + ... + 17052.

It is an arithmetic number, because the mean of its divisors is an integer number (9697688).

Almost surely, 2^99424212 is an apocalyptic number.

It is an amenable number.

99424212 is an abundant number, since it is smaller than the sum of its proper divisors (133320300).

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

99424212 is a wasteful number, since it uses less digits than its factorization.

99424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26959 (or 26957 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 99424212 is about 9971.1690387838. The cubic root of 99424212 is about 463.2663110044.

The spelling of 99424212 in words is "ninety-nine million, four hundred twenty-four thousand, two hundred twelve".