23273757 has 32 divisors (see below), whose sum is σ = 37775360. Its totient is φ = 14074560.

The previous prime is 23273717. The next prime is 23273779. The reversal of 23273757 is 75737232.

It is not a de Polignac number, because 23273757 - 2⁶ = 23273693 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23273717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20868 + ... + 21954.

It is an arithmetic number, because the mean of its divisors is an integer number (1180480).

Almost surely, 2^23273757 is an apocalyptic number.

23273757 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23273757 is a deficient number, since it is larger than the sum of its proper divisors (14501603).

23273757 is a wasteful number, since it uses less digits than its factorization.

23273757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1164 counting only the distinct ones).

The product of its digits is 61740, while the sum is 36.

The square root of 23273757 is about 4824.2882376574. The cubic root of 23273757 is about 285.5105529861.

It can be divided in two parts, 2327 and 3757, that added together give a square (6084 = 78²).

The spelling of 23273757 in words is "twenty-three million, two hundred seventy-three thousand, seven hundred fifty-seven".