16042864 has 10 divisors (see below), whose sum is σ = 31083080. Its totient is φ = 8021424.

The previous prime is 16042861. The next prime is 16042879. The reversal of 16042864 is 46824061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501324 + ... + 501355.

It is an arithmetic number, because the mean of its divisors is an integer number (3108308).

Almost surely, 2^16042864 is an apocalyptic number.

It is an amenable number.

16042864 is a deficient number, since it is larger than the sum of its proper divisors (15040216).

16042864 is a wasteful number, since it uses less digits than its factorization.

16042864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002687 (or 1002681 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 16042864 is about 4005.3544162783. The cubic root of 16042864 is about 252.2090312325.

The spelling of 16042864 in words is "sixteen million, forty-two thousand, eight hundred sixty-four".