23379894 has 16 divisors (see below), whose sum is σ = 51955440. Its totient is φ = 7793280.

The previous prime is 23379857. The next prime is 23379931. The reversal of 23379894 is 49897332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23379857) and next prime (23379931).

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, 216427 + ... + 216534.

It is an arithmetic number, because the mean of its divisors is an integer number (3247215).

Almost surely, 2^23379894 is an apocalyptic number.

23379894 is an abundant number, since it is smaller than the sum of its proper divisors (28575546).

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

23379894 is a wasteful number, since it uses less digits than its factorization.

23379894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432972 (or 432966 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 23379894 is about 4835.2760003954. The cubic root of 23379894 is about 285.9439063870.

The spelling of 23379894 in words is "twenty-three million, three hundred seventy-nine thousand, eight hundred ninety-four".