99710428 has 12 divisors (see below), whose sum is σ = 182080080. Its totient is φ = 47687552.

The previous prime is 99710419. The next prime is 99710441. The reversal of 99710428 is 82401799.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 541813 + ... + 541996.

It is an arithmetic number, because the mean of its divisors is an integer number (15173340).

Almost surely, 2^99710428 is an apocalyptic number.

It is an amenable number.

99710428 is a deficient number, since it is larger than the sum of its proper divisors (82369652).

99710428 is a wasteful number, since it uses less digits than its factorization.

99710428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083836 (or 1083834 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 99710428 is about 9985.5109033038. The cubic root of 99710428 is about 463.7104254923.

The spelling of 99710428 in words is "ninety-nine million, seven hundred ten thousand, four hundred twenty-eight".