13660084 has 6 divisors (see below), whose sum is σ = 23905154. Its totient is φ = 6830040.

The previous prime is 13660081. The next prime is 13660103. The reversal of 13660084 is 48006631.

It can be written as a sum of positive squares in only one way, i.e., 11035684 + 2624400 = 3322^2 + 1620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13660081) by changing a digit.

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 as a sum of consecutive naturals, namely, 1707507 + ... + 1707514.

Almost surely, 2^13660084 is an apocalyptic number.

It is an amenable number.

13660084 is a deficient number, since it is larger than the sum of its proper divisors (10245070).

13660084 is a wasteful number, since it uses less digits than its factorization.

13660084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415025 (or 3415023 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 13660084 is about 3695.9550863072. The cubic root of 13660084 is about 239.0476378959.

The spelling of 13660084 in words is "thirteen million, six hundred sixty thousand, eighty-four".