23878132 has 24 divisors (see below), whose sum is σ = 44452800. Its totient is φ = 11184000.

The previous prime is 23878123. The next prime is 23878139. The reversal of 23878132 is 23187832.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 7 ways as a sum of consecutive naturals, for example, 16369 + ... + 17767.

It is an arithmetic number, because the mean of its divisors is an integer number (1852200).

Almost surely, 2^23878132 is an apocalyptic number.

It is an amenable number.

23878132 is a deficient number, since it is larger than the sum of its proper divisors (20574668).

23878132 is a wasteful number, since it uses less digits than its factorization.

23878132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1669 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 23878132 is about 4886.5255550340. The cubic root of 23878132 is about 287.9608518033.

The spelling of 23878132 in words is "twenty-three million, eight hundred seventy-eight thousand, one hundred thirty-two".