99373812 has 24 divisors (see below), whose sum is σ = 232097376. Its totient is φ = 33092448.

The previous prime is 99373793. The next prime is 99373831. The reversal of 99373812 is 21837399.

It is an interprime number because it is at equal distance from previous prime (99373793) and next prime (99373831).

It is a super-2 number, since 2×99373812² = 19750309022822688, which contains 22 as substring.

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, 11143 + ... + 17969.

It is an arithmetic number, because the mean of its divisors is an integer number (9670724).

Almost surely, 2^99373812 is an apocalyptic number.

It is an amenable number.

99373812 is an abundant number, since it is smaller than the sum of its proper divisors (132723564).

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

99373812 is a wasteful number, since it uses less digits than its factorization.

99373812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8047 (or 8045 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 99373812 is about 9968.6414320107. The cubic root of 99373812 is about 463.1880183095.

The spelling of 99373812 in words is "ninety-nine million, three hundred seventy-three thousand, eight hundred twelve".