13816797 has 16 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 8990000.

The previous prime is 13816787. The next prime is 13816823. The reversal of 13816797 is 79761831.

It is a cyclic number.

It is not a de Polignac number, because 13816797 - 2¹⁰ = 13815773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13816757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44272 + ... + 44582.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 2^13816797 is an apocalyptic number.

It is an amenable number.

13816797 is a deficient number, since it is larger than the sum of its proper divisors (5052963).

13816797 is a wasteful number, since it uses less digits than its factorization.

13816797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its digits is 63504, while the sum is 42.

The square root of 13816797 is about 3717.0952368752. The cubic root of 13816797 is about 239.9583087303.

The spelling of 13816797 in words is "thirteen million, eight hundred sixteen thousand, seven hundred ninety-seven".