15930230 has 16 divisors (see below), whose sum is σ = 28773360. Its totient is φ = 6350112.

The previous prime is 15930221. The next prime is 15930247. The reversal of 15930230 is 3203951.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15930196 and 15930205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476 + ... + 5664.

It is an arithmetic number, because the mean of its divisors is an integer number (1798335).

Almost surely, 2^15930230 is an apocalyptic number.

15930230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15930230 is a deficient number, since it is larger than the sum of its proper divisors (12843130).

15930230 is a wasteful number, since it uses less digits than its factorization.

15930230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503.

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

The square root of 15930230 is about 3991.2692216888. The cubic root of 15930230 is about 251.6174067489.

The spelling of 15930230 in words is "fifteen million, nine hundred thirty thousand, two hundred thirty".