99693124 has 6 divisors (see below), whose sum is σ = 174462974. Its totient is φ = 49846560.

The previous prime is 99693029. The next prime is 99693149. The reversal of 99693124 is 42139699.

It can be written as a sum of positive squares in only one way, i.e., 86862400 + 12830724 = 9320^2 + 3582^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12461637 + ... + 12461644.

Almost surely, 2^99693124 is an apocalyptic number.

It is an amenable number.

99693124 is a deficient number, since it is larger than the sum of its proper divisors (74769850).

99693124 is a wasteful number, since it uses less digits than its factorization.

99693124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24923285 (or 24923283 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 99693124 is about 9984.6444102932. The cubic root of 99693124 is about 463.6835994468.

The spelling of 99693124 in words is "ninety-nine million, six hundred ninety-three thousand, one hundred twenty-four".