23885426 has 4 divisors (see below), whose sum is σ = 35828142. Its totient is φ = 11942712.

The previous prime is 23885423. The next prime is 23885429. The reversal of 23885426 is 62458832.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23885423) and next prime (23885429).

It can be written as a sum of positive squares in only one way, i.e., 23863225 + 22201 = 4885^2 + 149^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23885426.

It is not an unprimeable number, because it can be changed into a prime (23885423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5971355 + ... + 5971358.

Almost surely, 2^23885426 is an apocalyptic number.

23885426 is a deficient number, since it is larger than the sum of its proper divisors (11942716).

23885426 is a wasteful number, since it uses less digits than its factorization.

23885426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11942715.

The product of its digits is 92160, while the sum is 38.

The square root of 23885426 is about 4887.2718361065. The cubic root of 23885426 is about 287.9901697391.

The spelling of 23885426 in words is "twenty-three million, eight hundred eighty-five thousand, four hundred twenty-six".