13691083 has 8 divisors (see below), whose sum is σ = 15760640. Its totient is φ = 11649960.

The previous prime is 13691033. The next prime is 13691107. The reversal of 13691083 is 38019631.

13691083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13691083 - 2¹³ = 13682891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13691033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6063 + ... + 8008.

It is an arithmetic number, because the mean of its divisors is an integer number (1970080).

Almost surely, 2^13691083 is an apocalyptic number.

13691083 is a deficient number, since it is larger than the sum of its proper divisors (2069557).

13691083 is a wasteful number, since it uses less digits than its factorization.

13691083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14217.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 13691083 is about 3700.1463484570. The cubic root of 13691083 is about 239.2283258868.

It can be divided in two parts, 136 and 91083, that added together give a palindrome (91219).

The spelling of 13691083 in words is "thirteen million, six hundred ninety-one thousand, eighty-three".