9992345 has 16 divisors (see below), whose sum is σ = 13851648. Its totient is φ = 6839040.

The previous prime is 9992329. The next prime is 9992363. The reversal of 9992345 is 5432999.

It is not a de Polignac number, because 9992345 - 2⁴ = 9992329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4409 + ... + 6278.

It is an arithmetic number, because the mean of its divisors is an integer number (865728).

Almost surely, 2^9992345 is an apocalyptic number.

It is an amenable number.

9992345 is a deficient number, since it is larger than the sum of its proper divisors (3859303).

9992345 is a wasteful number, since it uses less digits than its factorization.

9992345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10720.

The product of its digits is 87480, while the sum is 41.

The square root of 9992345 is about 3161.0670666723. The cubic root of 9992345 is about 215.3884809778.

The spelling of 9992345 in words is "nine million, nine hundred ninety-two thousand, three hundred forty-five".