99756028 has 6 divisors (see below), whose sum is σ = 174573056. Its totient is φ = 49878012.

The previous prime is 99755989. The next prime is 99756029. The reversal of 99756028 is 82065799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99756029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12469500 + ... + 12469507.

Almost surely, 2^99756028 is an apocalyptic number.

It is an amenable number.

99756028 is a deficient number, since it is larger than the sum of its proper divisors (74817028).

99756028 is a wasteful number, since it uses less digits than its factorization.

99756028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24939011 (or 24939009 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 99756028 is about 9987.7939506179. The cubic root of 99756028 is about 463.7811033984.

The spelling of 99756028 in words is "ninety-nine million, seven hundred fifty-six thousand, twenty-eight".