15791230 has 96 divisors (see below), whose sum is σ = 37116576. Its totient is φ = 4790016.

The previous prime is 15791227. The next prime is 15791257. The reversal of 15791230 is 3219751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235657 + ... + 235723.

It is an arithmetic number, because the mean of its divisors is an integer number (386631).

Almost surely, 2^15791230 is an apocalyptic number.

15791230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15791230 is an abundant number, since it is smaller than the sum of its proper divisors (21325346).

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

15791230 is a wasteful number, since it uses less digits than its factorization.

15791230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 15791230 is about 3973.8180632737. The cubic root of 15791230 is about 250.8834344967.

It can be divided in two parts, 1579 and 1230, that added together give a square (2809 = 53²).

The spelling of 15791230 in words is "fifteen million, seven hundred ninety-one thousand, two hundred thirty".