99228568 has 8 divisors (see below), whose sum is σ = 186053580. Its totient is φ = 49614280.

The previous prime is 99228559. The next prime is 99228581. The reversal of 99228568 is 86582299.

It is a tau number, because it is divible by the number of its divisors (8).

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, 6201778 + ... + 6201793.

Almost surely, 2^99228568 is an apocalyptic number.

It is an amenable number.

99228568 is a deficient number, since it is larger than the sum of its proper divisors (86825012).

99228568 is a wasteful number, since it uses less digits than its factorization.

99228568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12403577 (or 12403573 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The square root of 99228568 is about 9961.3537232647. The cubic root of 99228568 is about 462.9622442611.

The spelling of 99228568 in words is "ninety-nine million, two hundred twenty-eight thousand, five hundred sixty-eight".