23948775 has 36 divisors (see below), whose sum is σ = 43224168. Its totient is φ = 12674880.

The previous prime is 23948761. The next prime is 23948777. The reversal of 23948775 is 57784932.

It is not a de Polignac number, because 23948775 - 2¹⁵ = 23916007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 23948775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23948777) 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 35 ways as a sum of consecutive naturals, for example, 36349 + ... + 37001.

Almost surely, 2^23948775 is an apocalyptic number.

23948775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23948775 is a deficient number, since it is larger than the sum of its proper divisors (19275393).

23948775 is a wasteful number, since it uses less digits than its factorization.

23948775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 824 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 23948775 is about 4893.7485632182. The cubic root of 23948775 is about 288.2445477875.

The spelling of 23948775 in words is "twenty-three million, nine hundred forty-eight thousand, seven hundred seventy-five".