16040230 has 16 divisors (see below), whose sum is σ = 29025504. Its totient is φ = 6382080.

The previous prime is 16040221. The next prime is 16040251. The reversal of 16040230 is 3204061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2226 + ... + 6085.

It is an arithmetic number, because the mean of its divisors is an integer number (1814094).

Almost surely, 2^16040230 is an apocalyptic number.

16040230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16040230 is a deficient number, since it is larger than the sum of its proper divisors (12985274).

16040230 is a wasteful number, since it uses less digits than its factorization.

16040230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 16040230 is about 4005.0255929270. The cubic root of 16040230 is about 252.1952274846.

Adding to 16040230 its reverse (3204061), we get a palindrome (19244291).

The spelling of 16040230 in words is "sixteen million, forty thousand, two hundred thirty".