23097375 has 72 divisors (see below), whose sum is σ = 48550320. Its totient is φ = 10533600.

The previous prime is 23097367. The next prime is 23097377. The reversal of 23097375 is 57379032.

It is a happy number.

It is not a de Polignac number, because 23097375 - 2³ = 23097367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23097377) 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 71 ways as a sum of consecutive naturals, for example, 54916 + ... + 55334.

It is an arithmetic number, because the mean of its divisors is an integer number (674310).

Almost surely, 2^23097375 is an apocalyptic number.

23097375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23097375 is an abundant number, since it is smaller than the sum of its proper divisors (25452945).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23097375 is a wasteful number, since it uses less digits than its factorization.

23097375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 23097375 is about 4805.9728463652. The cubic root of 23097375 is about 284.7874685116.

The spelling of 23097375 in words is "twenty-three million, ninety-seven thousand, three hundred seventy-five".