23878134 has 24 divisors (see below), whose sum is σ = 59127120. Its totient is φ = 6822288.

The previous prime is 23878123. The next prime is 23878139. The reversal of 23878134 is 43187832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23878139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94629 + ... + 94880.

It is an arithmetic number, because the mean of its divisors is an integer number (2463630).

Almost surely, 2^23878134 is an apocalyptic number.

23878134 is an abundant number, since it is smaller than the sum of its proper divisors (35248986).

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

23878134 is a wasteful number, since it uses less digits than its factorization.

23878134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189524 (or 189521 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 23878134 is about 4886.5257596783. The cubic root of 23878134 is about 287.9608598430.

The spelling of 23878134 in words is "twenty-three million, eight hundred seventy-eight thousand, one hundred thirty-four".