99683228 has 12 divisors (see below), whose sum is σ = 180073152. Its totient is φ = 48233760.

The previous prime is 99683201. The next prime is 99683239. The reversal of 99683228 is 82238699.

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, 401825 + ... + 402072.

It is an arithmetic number, because the mean of its divisors is an integer number (15006096).

Almost surely, 2^99683228 is an apocalyptic number.

It is an amenable number.

99683228 is a deficient number, since it is larger than the sum of its proper divisors (80389924).

99683228 is a wasteful number, since it uses less digits than its factorization.

99683228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803932 (or 803930 counting only the distinct ones).

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

The square root of 99683228 is about 9984.1488370316. The cubic root of 99683228 is about 463.6682564805.

The spelling of 99683228 in words is "ninety-nine million, six hundred eighty-three thousand, two hundred twenty-eight".