99992345 has 8 divisors (see below), whose sum is σ = 126306240. Its totient is φ = 75783600.

The previous prime is 99992311. The next prime is 99992363. The reversal of 99992345 is 54329999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99992345 - 2⁸ = 99992089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99992293 and 99992302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526181 + ... + 526370.

It is an arithmetic number, because the mean of its divisors is an integer number (15788280).

Almost surely, 2^99992345 is an apocalyptic number.

99992345 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

99992345 is a deficient number, since it is larger than the sum of its proper divisors (26313895).

99992345 is a wasteful number, since it uses less digits than its factorization.

99992345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052575.

The product of its digits is 787320, while the sum is 50.

The square root of 99992345 is about 9999.6172426748. The cubic root of 99992345 is about 464.1470392715.

The spelling of 99992345 in words is "ninety-nine million, nine hundred ninety-two thousand, three hundred forty-five".