99678112 has 24 divisors (see below), whose sum is σ = 198190692. Its totient is φ = 49344000.

The previous prime is 99678083. The next prime is 99678121. The reversal of 99678112 is 21187699.

It can be written as a sum of positive squares in 2 ways, for example, as 80353296 + 19324816 = 8964^2 + 4396^2 .

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, 12189 + ... + 18652.

Almost surely, 2^99678112 is an apocalyptic number.

It is an amenable number.

99678112 is a deficient number, since it is larger than the sum of its proper divisors (98512580).

99678112 is a wasteful number, since it uses less digits than its factorization.

99678112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30952 (or 30944 counting only the distinct ones).

The product of its digits is 54432, while the sum is 43.

The square root of 99678112 is about 9983.8926276278. The cubic root of 99678112 is about 463.6603241284.

The spelling of 99678112 in words is "ninety-nine million, six hundred seventy-eight thousand, one hundred twelve".