23493150 has 144 divisors (see below), whose sum is σ = 69464304. Its totient is φ = 5667840.

The previous prime is 23493149. The next prime is 23493163. The reversal of 23493150 is 5139432.

23493150 is a `hidden beast` number, since 2 + 349 + 315 + 0 = 666.

It is a congruent number.

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, 283009 + ... + 283091.

It is an arithmetic number, because the mean of its divisors is an integer number (482391).

Almost surely, 2^23493150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23493150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34732152).

23493150 is an abundant number, since it is smaller than the sum of its proper divisors (45971154).

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

23493150 is a wasteful number, since it uses less digits than its factorization.

23493150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 23493150 is about 4846.9732823691. The cubic root of 23493150 is about 286.4048823981.

The spelling of 23493150 in words is "twenty-three million, four hundred ninety-three thousand, one hundred fifty".