23275539 has 48 divisors (see below), whose sum is σ = 40830240. Its totient is φ = 13063680.

The previous prime is 23275537. The next prime is 23275541. The reversal of 23275539 is 93557232.

It is an interprime number because it is at equal distance from previous prime (23275537) and next prime (23275541).

It is not a de Polignac number, because 23275539 - 2¹ = 23275537 is a prime.

Its product of digits (56700) is a multiple of the sum of its prime divisors (324).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23275531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96459 + ... + 96699.

It is an arithmetic number, because the mean of its divisors is an integer number (850630).

Almost surely, 2^23275539 is an apocalyptic number.

23275539 is a deficient number, since it is larger than the sum of its proper divisors (17554701).

23275539 is a wasteful number, since it uses less digits than its factorization.

23275539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 324 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 23275539 is about 4824.4729245794. The cubic root of 23275539 is about 285.5178396885.

The spelling of 23275539 in words is "twenty-three million, two hundred seventy-five thousand, five hundred thirty-nine".