13808662 has 8 divisors (see below), whose sum is σ = 23672016. Its totient is φ = 5917992.

The previous prime is 13808657. The next prime is 13808681. The reversal of 13808662 is 26680831.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 493153 + ... + 493180.

It is an arithmetic number, because the mean of its divisors is an integer number (2959002).

Almost surely, 2^13808662 is an apocalyptic number.

13808662 is a deficient number, since it is larger than the sum of its proper divisors (9863354).

13808662 is an equidigital number, since it uses as much as digits as its factorization.

13808662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986342.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 13808662 is about 3716.0008073196. Note that the first 3 decimals coincide. The cubic root of 13808662 is about 239.9112055781.

The spelling of 13808662 in words is "thirteen million, eight hundred eight thousand, six hundred sixty-two".