23856342 has 32 divisors (see below), whose sum is σ = 50216544. Its totient is φ = 7545600.

The previous prime is 23856337. The next prime is 23856367. The reversal of 23856342 is 24365832.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7792 + ... + 10412.

It is an arithmetic number, because the mean of its divisors is an integer number (1569267).

Almost surely, 2^23856342 is an apocalyptic number.

23856342 is an abundant number, since it is smaller than the sum of its proper divisors (26360202).

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

23856342 is a wasteful number, since it uses less digits than its factorization.

23856342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its digits is 34560, while the sum is 33.

The square root of 23856342 is about 4884.2954456093. The cubic root of 23856342 is about 287.8732322109.

The spelling of 23856342 in words is "twenty-three million, eight hundred fifty-six thousand, three hundred forty-two".