23342856 has 64 divisors (see below), whose sum is σ = 60775680. Its totient is φ = 7464960.

The previous prime is 23342833. The next prime is 23342863. The reversal of 23342856 is 65824332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86001 + ... + 86271.

It is an arithmetic number, because the mean of its divisors is an integer number (949620).

Almost surely, 2^23342856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23342856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30387840).

23342856 is an abundant number, since it is smaller than the sum of its proper divisors (37432824).

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

23342856 is a wasteful number, since it uses less digits than its factorization.

23342856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 410 counting only the distinct ones).

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

The square root of 23342856 is about 4831.4445044935. Note that the first 3 decimals coincide. The cubic root of 23342856 is about 285.7928308815.

The spelling of 23342856 in words is "twenty-three million, three hundred forty-two thousand, eight hundred fifty-six".