99275970 has 32 divisors (see below), whose sum is σ = 238656960. Its totient is φ = 26429760.

The previous prime is 99275951. The next prime is 99275987. The reversal of 99275970 is 7957299.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18336 + ... + 23124.

It is an arithmetic number, because the mean of its divisors is an integer number (7458030).

Almost surely, 2^99275970 is an apocalyptic number.

99275970 is an abundant number, since it is smaller than the sum of its proper divisors (139380990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99275970 is a wasteful number, since it uses less digits than its factorization.

99275970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490.

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

The square root of 99275970 is about 9963.7327342718. The cubic root of 99275970 is about 463.0359523447.

The spelling of 99275970 in words is "ninety-nine million, two hundred seventy-five thousand, nine hundred seventy".