23989350 has 192 divisors, whose sum is σ = 77709312. Its totient is φ = 4752000.

The previous prime is 23989349. The next prime is 23989367. The reversal of 23989350 is 5398932.

It is a junction number, because it is equal to n+sod(n) for n = 23989299 and 23989308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 358017 + ... + 358083.

It is an arithmetic number, because the mean of its divisors is an integer number (404736).

Almost surely, 2^23989350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23989350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38854656).

23989350 is an abundant number, since it is smaller than the sum of its proper divisors (53719962).

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

23989350 is a wasteful number, since it uses less digits than its factorization.

23989350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 23989350 is about 4897.8924038815. The cubic root of 23989350 is about 288.4072411990.

The spelling of 23989350 in words is "twenty-three million, nine hundred eighty-nine thousand, three hundred fifty".