16286086 has 4 divisors (see below), whose sum is σ = 24429132. Its totient is φ = 8143042.

The previous prime is 16286071. The next prime is 16286089. The reversal of 16286086 is 68068261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68068261 = 431 ⋅157931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16286089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4071520 + ... + 4071523.

It is an arithmetic number, because the mean of its divisors is an integer number (6107283).

Almost surely, 2^16286086 is an apocalyptic number.

16286086 is a deficient number, since it is larger than the sum of its proper divisors (8143046).

16286086 is an equidigital number, since it uses as much as digits as its factorization.

16286086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143045.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 16286086 is about 4035.6023094453. The cubic root of 16286086 is about 253.4772039822.

The spelling of 16286086 in words is "sixteen million, two hundred eighty-six thousand, eighty-six".