16239230 has 32 divisors (see below), whose sum is σ = 33718464. Its totient is φ = 5515776.

The previous prime is 16239229. The next prime is 16239241. The reversal of 16239230 is 3293261.

It is a self number, because there is not a number n which added to its sum of digits gives 16239230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6884 + ... + 8936.

It is an arithmetic number, because the mean of its divisors is an integer number (1053702).

Almost surely, 2^16239230 is an apocalyptic number.

16239230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16239230 is an abundant number, since it is smaller than the sum of its proper divisors (17479234).

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

16239230 is a wasteful number, since it uses less digits than its factorization.

16239230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 16239230 is about 4029.7927986436. The cubic root of 16239230 is about 253.2338810149.

The spelling of 16239230 in words is "sixteen million, two hundred thirty-nine thousand, two hundred thirty".