23894988 has 48 divisors (see below), whose sum is σ = 61340160. Its totient is φ = 7193664.

The previous prime is 23894963. The next prime is 23895019. The reversal of 23894988 is 88949832.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23894988.

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, 5703 + ... + 8961.

It is an arithmetic number, because the mean of its divisors is an integer number (1277920).

Almost surely, 2^23894988 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 23894988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30670080).

23894988 is an abundant number, since it is smaller than the sum of its proper divisors (37445172).

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

23894988 is a wasteful number, since it uses less digits than its factorization.

23894988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326 (or 3324 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 23894988 is about 4888.2499936071. The cubic root of 23894988 is about 288.0285947688.

The spelling of 23894988 in words is "twenty-three million, eight hundred ninety-four thousand, nine hundred eighty-eight".