99426307 has 4 divisors (see below), whose sum is σ = 99662896. Its totient is φ = 99189720.

The previous prime is 99426293. The next prime is 99426311. The reversal of 99426307 is 70362499.

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

It is a cyclic number.

It is not a de Polignac number, because 99426307 - 2⁷ = 99426179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99426307.

It is not an unprimeable number, because it can be changed into a prime (99426347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117663 + ... + 118504.

It is an arithmetic number, because the mean of its divisors is an integer number (24915724).

Almost surely, 2^99426307 is an apocalyptic number.

99426307 is a deficient number, since it is larger than the sum of its proper divisors (236589).

99426307 is a wasteful number, since it uses less digits than its factorization.

99426307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236588.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 99426307 is about 9971.2740911079. The cubic root of 99426307 is about 463.2695648600.

The spelling of 99426307 in words is "ninety-nine million, four hundred twenty-six thousand, three hundred seven".