99702975 has 96 divisors (see below), whose sum is σ = 186972160. Its totient is φ = 46656000.

The previous prime is 99702971. The next prime is 99703033. The reversal of 99702975 is 57920799.

It is not a de Polignac number, because 99702975 - 2² = 99702971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99702971) 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 in 95 ways as a sum of consecutive naturals, for example, 1634445 + ... + 1634505.

Almost surely, 2^99702975 is an apocalyptic number.

99702975 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

99702975 is a deficient number, since it is larger than the sum of its proper divisors (87269185).

99702975 is a wasteful number, since it uses less digits than its factorization.

99702975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 48.

The square root of 99702975 is about 9985.1377056103. The cubic root of 99702975 is about 463.6988716358.

The spelling of 99702975 in words is "ninety-nine million, seven hundred two thousand, nine hundred seventy-five".