23256534 has 16 divisors (see below), whose sum is σ = 53157888. Its totient is φ = 6644712.

The previous prime is 23256523. The next prime is 23256599. The reversal of 23256534 is 43565232.

It is a Curzon number.

It is a congruent number.

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, 276822 + ... + 276905.

It is an arithmetic number, because the mean of its divisors is an integer number (3322368).

Almost surely, 2^23256534 is an apocalyptic number.

23256534 is an abundant number, since it is smaller than the sum of its proper divisors (29901354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23256534 is a wasteful number, since it uses less digits than its factorization.

23256534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553739.

The product of its digits is 21600, while the sum is 30.

The square root of 23256534 is about 4822.5028771376. The cubic root of 23256534 is about 285.4401079533.

The spelling of 23256534 in words is "twenty-three million, two hundred fifty-six thousand, five hundred thirty-four".