99988192 has 12 divisors (see below), whose sum is σ = 196851816. Its totient is φ = 49994080.

The previous prime is 99988139. The next prime is 99988219. The reversal of 99988192 is 29188999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562284 + ... + 1562347.

It is an arithmetic number, because the mean of its divisors is an integer number (16404318).

Almost surely, 2^99988192 is an apocalyptic number.

It is an amenable number.

99988192 is a deficient number, since it is larger than the sum of its proper divisors (96863624).

99988192 is a wasteful number, since it uses less digits than its factorization.

99988192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124641 (or 3124633 counting only the distinct ones).

The product of its digits is 839808, while the sum is 55.

The square root of 99988192 is about 9999.4095825704. The cubic root of 99988192 is about 464.1406133485.

The spelling of 99988192 in words is "ninety-nine million, nine hundred eighty-eight thousand, one hundred ninety-two".