23492378 has 32 divisors (see below), whose sum is σ = 44876160. Its totient is φ = 8971200.

The previous prime is 23492377. The next prime is 23492387. The reversal of 23492378 is 87329432.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23492377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3053 + ... + 7503.

It is an arithmetic number, because the mean of its divisors is an integer number (1402380).

Almost surely, 2^23492378 is an apocalyptic number.

23492378 is a deficient number, since it is larger than the sum of its proper divisors (21383782).

23492378 is a wasteful number, since it uses less digits than its factorization.

23492378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502.

The product of its digits is 72576, while the sum is 38.

The square root of 23492378 is about 4846.8936443871. The cubic root of 23492378 is about 286.4017452142.

The spelling of 23492378 in words is "twenty-three million, four hundred ninety-two thousand, three hundred seventy-eight".