23270975 has 48 divisors (see below), whose sum is σ = 36372672. Its totient is φ = 14376960.

The previous prime is 23270941. The next prime is 23271007. The reversal of 23270975 is 57907232.

It is a Cunningham number, because it is equal to 4824²-1.

It is not a de Polignac number, because 23270975 - 2¹² = 23266879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120479 + ... + 120671.

It is an arithmetic number, because the mean of its divisors is an integer number (757764).

Almost surely, 2^23270975 is an apocalyptic number.

23270975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23270975 is a deficient number, since it is larger than the sum of its proper divisors (13101697).

23270975 is a wasteful number, since it uses less digits than its factorization.

23270975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 23270975 is about 4823.9998963516. Note that the first 3 decimals coincide. The cubic root of 23270975 is about 285.4991764816.

The spelling of 23270975 in words is "twenty-three million, two hundred seventy thousand, nine hundred seventy-five".