23257134 has 12 divisors (see below), whose sum is σ = 50390496. Its totient is φ = 7752372.

The previous prime is 23257123. The next prime is 23257141. The reversal of 23257134 is 43175232.

It is a junction number, because it is equal to n+sod(n) for n = 23257098 and 23257107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 646014 + ... + 646049.

It is an arithmetic number, because the mean of its divisors is an integer number (4199208).

Almost surely, 2^23257134 is an apocalyptic number.

23257134 is an abundant number, since it is smaller than the sum of its proper divisors (27133362).

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

23257134 is a wasteful number, since it uses less digits than its factorization.

23257134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292071 (or 1292068 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 23257134 is about 4822.5650850973. The cubic root of 23257134 is about 285.4425626411.

The spelling of 23257134 in words is "twenty-three million, two hundred fifty-seven thousand, one hundred thirty-four".