23145692 has 12 divisors (see below), whose sum is σ = 40540920. Its totient is φ = 11562576.

The previous prime is 23145691. The next prime is 23145697. The reversal of 23145692 is 29654132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4943 + ... + 8409.

It is an arithmetic number, because the mean of its divisors is an integer number (3378410).

Almost surely, 2^23145692 is an apocalyptic number.

It is an amenable number.

23145692 is a deficient number, since it is larger than the sum of its proper divisors (17395228).

23145692 is a wasteful number, since it uses less digits than its factorization.

23145692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5138 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 23145692 is about 4810.9969860726. The cubic root of 23145692 is about 284.9859108660.

The spelling of 23145692 in words is "twenty-three million, one hundred forty-five thousand, six hundred ninety-two".