23423774 has 16 divisors (see below), whose sum is σ = 39054960. Its totient is φ = 10445760.

The previous prime is 23423759. The next prime is 23423779. The reversal of 23423774 is 47732432.

It is a self number, because there is not a number n which added to its sum of digits gives 23423774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8879 + ... + 11210.

It is an arithmetic number, because the mean of its divisors is an integer number (2440935).

Almost surely, 2^23423774 is an apocalyptic number.

23423774 is a deficient number, since it is larger than the sum of its proper divisors (15631186).

23423774 is a wasteful number, since it uses less digits than its factorization.

23423774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20155.

The product of its digits is 28224, while the sum is 32.

The square root of 23423774 is about 4839.8113599602. The cubic root of 23423774 is about 286.1226836038.

It can be divided in two parts, 2342 and 3774, that added together give a palindrome (6116).

The spelling of 23423774 in words is "twenty-three million, four hundred twenty-three thousand, seven hundred seventy-four".