15230868 has 12 divisors (see below), whose sum is σ = 35538720. Its totient is φ = 5076952.

The previous prime is 15230857. The next prime is 15230869. The reversal of 15230868 is 86803251.

It is a happy number.

15230868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15230869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634608 + ... + 634631.

It is an arithmetic number, because the mean of its divisors is an integer number (2961560).

Almost surely, 2^15230868 is an apocalyptic number.

It is an amenable number.

15230868 is an abundant number, since it is smaller than the sum of its proper divisors (20307852).

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

15230868 is a wasteful number, since it uses less digits than its factorization.

15230868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269246 (or 1269244 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 15230868 is about 3902.6744675927. The cubic root of 15230868 is about 247.8800364998.

The spelling of 15230868 in words is "fifteen million, two hundred thirty thousand, eight hundred sixty-eight".