23026686 has 32 divisors (see below), whose sum is σ = 46997280. Its totient is φ = 7520256.

The previous prime is 23026631. The next prime is 23026699. The reversal of 23026686 is 68662032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89470 + ... + 89726.

It is an arithmetic number, because the mean of its divisors is an integer number (1468665).

Almost surely, 2^23026686 is an apocalyptic number.

23026686 is an abundant number, since it is smaller than the sum of its proper divisors (23970594).

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

23026686 is a wasteful number, since it uses less digits than its factorization.

23026686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 23026686 is about 4798.6129245856. The cubic root of 23026686 is about 284.4966430603.

The spelling of 23026686 in words is "twenty-three million, twenty-six thousand, six hundred eighty-six".