23209050 has 24 divisors (see below), whose sum is σ = 57558816. Its totient is φ = 6189040.

The previous prime is 23209031. The next prime is 23209057. The reversal of 23209050 is 5090232.

It is not an unprimeable number, because it can be changed into a prime (23209057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77214 + ... + 77513.

It is an arithmetic number, because the mean of its divisors is an integer number (2398284).

Almost surely, 2^23209050 is an apocalyptic number.

23209050 is an abundant number, since it is smaller than the sum of its proper divisors (34349766).

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

23209050 is a wasteful number, since it uses less digits than its factorization.

23209050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154742 (or 154737 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 23209050 is about 4817.5771919088. The cubic root of 23209050 is about 285.2457099248.

Adding to 23209050 its reverse (5090232), we get a palindrome (28299282).

The spelling of 23209050 in words is "twenty-three million, two hundred nine thousand, fifty".