16004086 has 12 divisors (see below), whose sum is σ = 27925668. Its totient is φ = 6858852.

The previous prime is 16004059. The next prime is 16004101. The reversal of 16004086 is 68040061.

It is a super-2 number, since 2×16004086² = 512261537390792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16004086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81556 + ... + 81751.

It is an arithmetic number, because the mean of its divisors is an integer number (2327139).

Almost surely, 2^16004086 is an apocalyptic number.

16004086 is a deficient number, since it is larger than the sum of its proper divisors (11921582).

16004086 is a wasteful number, since it uses less digits than its factorization.

16004086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163323 (or 163316 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 16004086 is about 4000.5107173960. The cubic root of 16004086 is about 252.0056583092.

The spelling of 16004086 in words is "sixteen million, four thousand, eighty-six".