23903150 has 12 divisors (see below), whose sum is σ = 44459952. Its totient is φ = 9561240.

The previous prime is 23903137. The next prime is 23903153. The reversal of 23903150 is 5130932.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23903153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238982 + ... + 239081.

It is an arithmetic number, because the mean of its divisors is an integer number (3704996).

Almost surely, 2^23903150 is an apocalyptic number.

23903150 is a deficient number, since it is larger than the sum of its proper divisors (20556802).

23903150 is a wasteful number, since it uses less digits than its factorization.

23903150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478075 (or 478070 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 23903150 is about 4889.0847814289. The cubic root of 23903150 is about 288.0613857705.

The spelling of 23903150 in words is "twenty-three million, nine hundred three thousand, one hundred fifty".