23857002 has 48 divisors (see below), whose sum is σ = 56984928. Its totient is φ = 7166880.

The previous prime is 23856997. The next prime is 23857013. The reversal of 23857002 is 20075832.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8877 + ... + 11247.

It is an arithmetic number, because the mean of its divisors is an integer number (1187186).

Almost surely, 2^23857002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23857002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28492464).

23857002 is an abundant number, since it is smaller than the sum of its proper divisors (33127926).

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

23857002 is a wasteful number, since it uses less digits than its factorization.

23857002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 23857002 is about 4884.3630086225. The cubic root of 23857002 is about 287.8758869149.

The spelling of 23857002 in words is "twenty-three million, eight hundred fifty-seven thousand, two".