23148878 has 32 divisors (see below), whose sum is σ = 38691840. Its totient is φ = 10342080.

The previous prime is 23148877. The next prime is 23148889. The reversal of 23148878 is 87884132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23148877) 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, 50426 + ... + 50882.

It is an arithmetic number, because the mean of its divisors is an integer number (1209120).

Almost surely, 2^23148878 is an apocalyptic number.

23148878 is a deficient number, since it is larger than the sum of its proper divisors (15542962).

23148878 is a wasteful number, since it uses less digits than its factorization.

23148878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its digits is 86016, while the sum is 41.

The square root of 23148878 is about 4811.3280910784. The cubic root of 23148878 is about 284.9989863512.

The spelling of 23148878 in words is "twenty-three million, one hundred forty-eight thousand, eight hundred seventy-eight".