23256734 has 4 divisors (see below), whose sum is σ = 34885104. Its totient is φ = 11628366.

The previous prime is 23256713. The next prime is 23256743. The reversal of 23256734 is 43765232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23256734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5814182 + ... + 5814185.

It is an arithmetic number, because the mean of its divisors is an integer number (8721276).

Almost surely, 2^23256734 is an apocalyptic number.

23256734 is a deficient number, since it is larger than the sum of its proper divisors (11628370).

23256734 is a wasteful number, since it uses less digits than its factorization.

23256734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11628369.

The product of its digits is 30240, while the sum is 32.

The square root of 23256734 is about 4822.5236132133. The cubic root of 23256734 is about 285.4409261873.

The spelling of 23256734 in words is "twenty-three million, two hundred fifty-six thousand, seven hundred thirty-four".