16069686 has 16 divisors (see below), whose sum is σ = 33537024. Its totient is φ = 5123624.

The previous prime is 16069679. The next prime is 16069721. The reversal of 16069686 is 68696061.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 58086 + ... + 58361.

It is an arithmetic number, because the mean of its divisors is an integer number (2096064).

Almost surely, 2^16069686 is an apocalyptic number.

16069686 is an abundant number, since it is smaller than the sum of its proper divisors (17467338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16069686 is a wasteful number, since it uses less digits than its factorization.

16069686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116475.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 16069686 is about 4008.7012859528. The cubic root of 16069686 is about 252.3495087297.

The spelling of 16069686 in words is "sixteen million, sixty-nine thousand, six hundred eighty-six".