23146248 has 32 divisors (see below), whose sum is σ = 61270560. Its totient is φ = 7261440.

The previous prime is 23146247. The next prime is 23146273. The reversal of 23146248 is 84264132.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23146247) 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, 27958 + ... + 28773.

It is an arithmetic number, because the mean of its divisors is an integer number (1914705).

Almost surely, 2^23146248 is an apocalyptic number.

It is an amenable number.

23146248 is an abundant number, since it is smaller than the sum of its proper divisors (38124312).

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

23146248 is a wasteful number, since it uses less digits than its factorization.

23146248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56757 (or 56753 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 23146248 is about 4811.0547700063. The cubic root of 23146248 is about 284.9881928011.

The spelling of 23146248 in words is "twenty-three million, one hundred forty-six thousand, two hundred forty-eight".