15230830 has 16 divisors (see below), whose sum is σ = 28607904. Its totient is φ = 5827360.

The previous prime is 15230821. The next prime is 15230833. The reversal of 15230830 is 3803251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15230833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32881 + ... + 33340.

It is an arithmetic number, because the mean of its divisors is an integer number (1787994).

Almost surely, 2^15230830 is an apocalyptic number.

15230830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15230830 is a deficient number, since it is larger than the sum of its proper divisors (13377074).

15230830 is a wasteful number, since it uses less digits than its factorization.

15230830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66251.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 15230830 is about 3902.6695991334. The cubic root of 15230830 is about 247.8798303515.

The spelling of 15230830 in words is "fifteen million, two hundred thirty thousand, eight hundred thirty".