23178852 has 48 divisors (see below), whose sum is σ = 60520320. Its totient is φ = 7671456.

The previous prime is 23178833. The next prime is 23178853. The reversal of 23178852 is 25887132.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23178853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16273 + ... + 17639.

It is an arithmetic number, because the mean of its divisors is an integer number (1260840).

Almost surely, 2^23178852 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 23178852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30260160).

23178852 is an abundant number, since it is smaller than the sum of its proper divisors (37341468).

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

23178852 is a wasteful number, since it uses less digits than its factorization.

23178852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537 (or 1529 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 23178852 is about 4814.4420237448. The cubic root of 23178852 is about 285.1219422772.

The spelling of 23178852 in words is "twenty-three million, one hundred seventy-eight thousand, eight hundred fifty-two".