23878038 has 16 divisors (see below), whose sum is σ = 47808000. Its totient is φ = 7950696.

The previous prime is 23878027. The next prime is 23878069. The reversal of 23878038 is 83087832.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23877987 and 23878005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6463 + ... + 9461.

It is an arithmetic number, because the mean of its divisors is an integer number (2988000).

Almost surely, 2^23878038 is an apocalyptic number.

23878038 is an abundant number, since it is smaller than the sum of its proper divisors (23929962).

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

23878038 is a wasteful number, since it uses less digits than its factorization.

23878038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 23878038 is about 4886.5159367386. The cubic root of 23878038 is about 287.9604739351.

The spelling of 23878038 in words is "twenty-three million, eight hundred seventy-eight thousand, thirty-eight".