13992093 has 12 divisors (see below), whose sum is σ = 20266428. Its totient is φ = 9302400.

The previous prime is 13992091. The next prime is 13992103. The reversal of 13992093 is 39029931.

It can be written as a sum of positive squares in 2 ways, for example, as 9903609 + 4088484 = 3147^2 + 2022^2 .

It is not a de Polignac number, because 13992093 - 2¹ = 13992091 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13992091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1671 + ... + 5547.

It is an arithmetic number, because the mean of its divisors is an integer number (1688869).

Almost surely, 2^13992093 is an apocalyptic number.

It is an amenable number.

13992093 is a deficient number, since it is larger than the sum of its proper divisors (6274335).

13992093 is a wasteful number, since it uses less digits than its factorization.

13992093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 4281 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 13992093 is about 3740.6006202213. The cubic root of 13992093 is about 240.9688440753.

The spelling of 13992093 in words is "thirteen million, nine hundred ninety-two thousand, ninety-three".