13992106 has 8 divisors (see below), whose sum is σ = 21384324. Its totient is φ = 6864000.

The previous prime is 13992103. The next prime is 13992107. The reversal of 13992106 is 60129931.

It can be written as a sum of positive squares in 2 ways, for example, as 12145225 + 1846881 = 3485^2 + 1359^2 .

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 (13992103) 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, 65895 + ... + 66106.

Almost surely, 2^13992106 is an apocalyptic number.

13992106 is a deficient number, since it is larger than the sum of its proper divisors (7392218).

13992106 is a wasteful number, since it uses less digits than its factorization.

13992106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132056.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 13992106 is about 3740.6023579098. The cubic root of 13992106 is about 240.9689187031.

The spelling of 13992106 in words is "thirteen million, nine hundred ninety-two thousand, one hundred six".