99958705 has 24 divisors (see below), whose sum is σ = 150687936. Its totient is φ = 62309280.

The previous prime is 99958669. The next prime is 99958709. The reversal of 99958705 is 50785999.

It is not a de Polignac number, because 99958705 - 2⁷ = 99958577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99958709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7567 + ... + 16036.

It is an arithmetic number, because the mean of its divisors is an integer number (6278664).

Almost surely, 2^99958705 is an apocalyptic number.

It is an amenable number.

99958705 is a deficient number, since it is larger than the sum of its proper divisors (50729231).

99958705 is a wasteful number, since it uses less digits than its factorization.

99958705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23637 (or 23626 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 52.

The square root of 99958705 is about 9997.9350367963. The cubic root of 99958705 is about 464.0949830943.

The spelling of 99958705 in words is "ninety-nine million, nine hundred fifty-eight thousand, seven hundred five".