99958307 has 4 divisors (see below), whose sum is σ = 100928880. Its totient is φ = 98987736.

The previous prime is 99958277. The next prime is 99958337. The reversal of 99958307 is 70385999.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (99958277) and next prime (99958337).

It is a cyclic number.

It is not a de Polignac number, because 99958307 - 2⁸ = 99958051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99958337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485132 + ... + 485337.

It is an arithmetic number, because the mean of its divisors is an integer number (25232220).

Almost surely, 2^99958307 is an apocalyptic number.

99958307 is a deficient number, since it is larger than the sum of its proper divisors (970573).

99958307 is a wasteful number, since it uses less digits than its factorization.

99958307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970572.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 99958307 is about 9997.9151326664. The cubic root of 99958307 is about 464.0943671398.

The spelling of 99958307 in words is "ninety-nine million, nine hundred fifty-eight thousand, three hundred seven".