23404650 has 48 divisors (see below), whose sum is σ = 58341504. Its totient is φ = 6209280.

The previous prime is 23404643. The next prime is 23404687. The reversal of 23404650 is 5640432.

It is a self number, because there is not a number n which added to its sum of digits gives 23404650.

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, 50319 + ... + 50781.

It is an arithmetic number, because the mean of its divisors is an integer number (1215448).

Almost surely, 2^23404650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23404650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29170752).

23404650 is an abundant number, since it is smaller than the sum of its proper divisors (34936854).

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

23404650 is a wasteful number, since it uses less digits than its factorization.

23404650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23404650 is about 4837.8352597004. The cubic root of 23404650 is about 286.0447955003.

The spelling of 23404650 in words is "twenty-three million, four hundred four thousand, six hundred fifty".