99707958 has 48 divisors (see below), whose sum is σ = 261424800. Its totient is φ = 26811648.

The previous prime is 99707947. The next prime is 99707963. The reversal of 99707958 is 85970799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21133 + ... + 25416.

It is an arithmetic number, because the mean of its divisors is an integer number (5446350).

Almost surely, 2^99707958 is an apocalyptic number.

99707958 is an abundant number, since it is smaller than the sum of its proper divisors (161716842).

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

99707958 is a wasteful number, since it uses less digits than its factorization.

99707958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46581 (or 46578 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 54.

The square root of 99707958 is about 9985.3872233379. The cubic root of 99707958 is about 463.7065964905.

The spelling of 99707958 in words is "ninety-nine million, seven hundred seven thousand, nine hundred fifty-eight".