23423878 has 8 divisors (see below), whose sum is σ = 35712000. Its totient is φ = 11519880.

The previous prime is 23423861. The next prime is 23423893. The reversal of 23423878 is 87832432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 95878 + ... + 96121.

It is an arithmetic number, because the mean of its divisors is an integer number (4464000).

Almost surely, 2^23423878 is an apocalyptic number.

23423878 is a deficient number, since it is larger than the sum of its proper divisors (12288122).

23423878 is a wasteful number, since it uses less digits than its factorization.

23423878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192062.

The product of its digits is 64512, while the sum is 37.

The square root of 23423878 is about 4839.8221041687. The cubic root of 23423878 is about 286.1231070584.

The spelling of 23423878 in words is "twenty-three million, four hundred twenty-three thousand, eight hundred seventy-eight".