16086436 has 12 divisors (see below), whose sum is σ = 28210140. Its totient is φ = 8026400.

The previous prime is 16086419. The next prime is 16086439. The reversal of 16086436 is 63468061.

It can be written as a sum of positive squares in 2 ways, for example, as 12110400 + 3976036 = 3480^2 + 1994^2 .

It is not an unprimeable number, because it can be changed into a prime (16086439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1915 + ... + 5986.

It is an arithmetic number, because the mean of its divisors is an integer number (2350845).

Almost surely, 2^16086436 is an apocalyptic number.

It is an amenable number.

16086436 is a deficient number, since it is larger than the sum of its proper divisors (12123704).

16086436 is a wasteful number, since it uses less digits than its factorization.

16086436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414 (or 8412 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 16086436 is about 4010.7899471301. The cubic root of 16086436 is about 252.4371558793.

The spelling of 16086436 in words is "sixteen million, eighty-six thousand, four hundred thirty-six".