99424892 has 12 divisors (see below), whose sum is σ = 198849840. Its totient is φ = 42610656.

The previous prime is 99424889. The next prime is 99424907. The reversal of 99424892 is 29842499.

99424892 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775417 + ... + 1775472.

It is an arithmetic number, because the mean of its divisors is an integer number (16570820).

Almost surely, 2^99424892 is an apocalyptic number.

It is an amenable number.

99424892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99424892 is a wasteful number, since it uses less digits than its factorization.

99424892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550900 (or 3550898 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 99424892 is about 9971.2031370342. The cubic root of 99424892 is about 463.2673671534.

The spelling of 99424892 in words is "ninety-nine million, four hundred twenty-four thousand, eight hundred ninety-two".