23390075 has 6 divisors (see below), whose sum is σ = 29003724. Its totient is φ = 18712040.

The previous prime is 23390071. The next prime is 23390117. The reversal of 23390075 is 57009332.

It is not a de Polignac number, because 23390075 - 2² = 23390071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23390071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 467777 + ... + 467826.

It is an arithmetic number, because the mean of its divisors is an integer number (4833954).

Almost surely, 2^23390075 is an apocalyptic number.

23390075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23390075 is a deficient number, since it is larger than the sum of its proper divisors (5613649).

23390075 is an equidigital number, since it uses as much as digits as its factorization.

23390075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935613 (or 935608 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 23390075 is about 4836.3286695592. The cubic root of 23390075 is about 285.9854060397.

The spelling of 23390075 in words is "twenty-three million, three hundred ninety thousand, seventy-five".