23040964 has 24 divisors (see below), whose sum is σ = 41912640. Its totient is φ = 11069856.

The previous prime is 23040931. The next prime is 23040971. The reversal of 23040964 is 46904032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35289 + ... + 35935.

It is an arithmetic number, because the mean of its divisors is an integer number (1746360).

Almost surely, 2^23040964 is an apocalyptic number.

It is an amenable number.

23040964 is a deficient number, since it is larger than the sum of its proper divisors (18871676).

23040964 is a wasteful number, since it uses less digits than its factorization.

23040964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 23040964 is about 4800.1004156163. The cubic root of 23040964 is about 284.5554328746. Note that the first 3 decimals are identical.

Adding to 23040964 its reverse (46904032), we get a palindrome (69944996).

The spelling of 23040964 in words is "twenty-three million, forty thousand, nine hundred sixty-four".