16042868 has 24 divisors (see below), whose sum is σ = 29597568. Its totient is φ = 7593696.

The previous prime is 16042861. The next prime is 16042879. The reversal of 16042868 is 86824061.

It is a super-2 number, since 2×16042868² = 514747227330848, which contains 22 as substring.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8630 + ... + 10322.

It is an arithmetic number, because the mean of its divisors is an integer number (1233232).

Almost surely, 2^16042868 is an apocalyptic number.

It is an amenable number.

16042868 is a deficient number, since it is larger than the sum of its proper divisors (13554700).

16042868 is a wasteful number, since it uses less digits than its factorization.

16042868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 16042868 is about 4005.3549156099. The cubic root of 16042868 is about 252.2090521937.

The spelling of 16042868 in words is "sixteen million, forty-two thousand, eight hundred sixty-eight".