23145926 has 4 divisors (see below), whose sum is σ = 34718892. Its totient is φ = 11572962.

The previous prime is 23145923. The next prime is 23145931. The reversal of 23145926 is 62954132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23145892 and 23145901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786480 + ... + 5786483.

It is an arithmetic number, because the mean of its divisors is an integer number (8679723).

Almost surely, 2^23145926 is an apocalyptic number.

23145926 is a deficient number, since it is larger than the sum of its proper divisors (11572966).

23145926 is a wasteful number, since it uses less digits than its factorization.

23145926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11572965.

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

The square root of 23145926 is about 4811.0213052947. The cubic root of 23145926 is about 284.9868712532.

The spelling of 23145926 in words is "twenty-three million, one hundred forty-five thousand, nine hundred twenty-six".