23269986 has 24 divisors (see below), whose sum is σ = 50594544. Its totient is φ = 7729560.

The previous prime is 23269979. The next prime is 23269993. The reversal of 23269986 is 68996232.

It is an interprime number because it is at equal distance from previous prime (23269979) and next prime (23269993).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3421 + ... + 7631.

It is an arithmetic number, because the mean of its divisors is an integer number (2108106).

Almost surely, 2^23269986 is an apocalyptic number.

23269986 is an abundant number, since it is smaller than the sum of its proper divisors (27324558).

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

23269986 is a wasteful number, since it uses less digits than its factorization.

23269986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526 (or 4523 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 23269986 is about 4823.8973869683. The cubic root of 23269986 is about 285.4951319198.

The spelling of 23269986 in words is "twenty-three million, two hundred sixty-nine thousand, nine hundred eighty-six".