13892066 has 8 divisors (see below), whose sum is σ = 20871084. Its totient is φ = 6935040.

The previous prime is 13892063. The next prime is 13892083. The reversal of 13892066 is 66029831.

It can be written as a sum of positive squares in 2 ways, for example, as 13845841 + 46225 = 3721^2 + 215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13892063) 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, 3815 + ... + 6506.

Almost surely, 2^13892066 is an apocalyptic number.

13892066 is a deficient number, since it is larger than the sum of its proper divisors (6979018).

13892066 is a wasteful number, since it uses less digits than its factorization.

13892066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10996.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 13892066 is about 3727.2061923108. The cubic root of 13892066 is about 240.3932557357.

The spelling of 13892066 in words is "thirteen million, eight hundred ninety-two thousand, sixty-six".