23796891 has 12 divisors (see below), whose sum is σ = 34430032. Its totient is φ = 15838416.

The previous prime is 23796887. The next prime is 23796901. The reversal of 23796891 is 19869732.

It is not a de Polignac number, because 23796891 - 2² = 23796887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23796391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4725 + ... + 8361.

Almost surely, 2^23796891 is an apocalyptic number.

23796891 is a deficient number, since it is larger than the sum of its proper divisors (10633141).

23796891 is a wasteful number, since it uses less digits than its factorization.

23796891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370 (or 4367 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 23796891 is about 4878.2057152195. The cubic root of 23796891 is about 287.6339025908.

The spelling of 23796891 in words is "twenty-three million, seven hundred ninety-six thousand, eight hundred ninety-one".