23899050 has 144 divisors (see below), whose sum is σ = 76370112. Its totient is φ = 5443200.

The previous prime is 23899049. The next prime is 23899061. The reversal of 23899050 is 5099832.

It is a junction number, because it is equal to n+sod(n) for n = 23898996 and 23899014.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 84910 + ... + 85190.

It is an arithmetic number, because the mean of its divisors is an integer number (530348).

Almost surely, 2^23899050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23899050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38185056).

23899050 is an abundant number, since it is smaller than the sum of its proper divisors (52471062).

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

23899050 is a wasteful number, since it uses less digits than its factorization.

23899050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 23899050 is about 4888.6654620663. The cubic root of 23899050 is about 288.0449148700.

The spelling of 23899050 in words is "twenty-three million, eight hundred ninety-nine thousand, fifty".