23045756 has 6 divisors (see below), whose sum is σ = 40330080. Its totient is φ = 11522876.

The previous prime is 23045753. The next prime is 23045777. The reversal of 23045756 is 65754032.

It is a super-2 number, since 2×23045756² = 1062213739223072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880716 + ... + 2880723.

It is an arithmetic number, because the mean of its divisors is an integer number (6721680).

Almost surely, 2^23045756 is an apocalyptic number.

It is an amenable number.

23045756 is a deficient number, since it is larger than the sum of its proper divisors (17284324).

23045756 is a wasteful number, since it uses less digits than its factorization.

23045756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761443 (or 5761441 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 23045756 is about 4800.5995458901. The cubic root of 23045756 is about 284.5751585411.

Adding to 23045756 its reverse (65754032), we get a palindrome (88799788).

The spelling of 23045756 in words is "twenty-three million, forty-five thousand, seven hundred fifty-six".