23055597 has 24 divisors (see below), whose sum is σ = 35002240. Its totient is φ = 15163200.

The previous prime is 23055589. The next prime is 23055601. The reversal of 23055597 is 79555032.

It is not a de Polignac number, because 23055597 - 2³ = 23055589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23055547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18597 + ... + 19797.

Almost surely, 2^23055597 is an apocalyptic number.

23055597 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23055597 is a deficient number, since it is larger than the sum of its proper divisors (11946643).

23055597 is an equidigital number, since it uses as much as digits as its factorization.

23055597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 23055597 is about 4801.6244126337. The cubic root of 23055597 is about 284.6156592101.

The spelling of 23055597 in words is "twenty-three million, fifty-five thousand, five hundred ninety-seven".