23448775 has 12 divisors (see below), whose sum is σ = 33230512. Its totient is φ = 16079040.

The previous prime is 23448773. The next prime is 23448781. The reversal of 23448775 is 57784432.

It is not a de Polignac number, because 23448775 - 2¹ = 23448773 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23448773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66822 + ... + 67171.

Almost surely, 2^23448775 is an apocalyptic number.

23448775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23448775 is a deficient number, since it is larger than the sum of its proper divisors (9781737).

23448775 is a wasteful number, since it uses less digits than its factorization.

23448775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134010 (or 134005 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 23448775 is about 4842.3935197379. The cubic root of 23448775 is about 286.2244436036.

The spelling of 23448775 in words is "twenty-three million, four hundred forty-eight thousand, seven hundred seventy-five".