13345886 has 4 divisors (see below), whose sum is σ = 20018832. Its totient is φ = 6672942.

The previous prime is 13345883. The next prime is 13345889. The reversal of 13345886 is 68854331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13345883) and next prime (13345889).

It is a super-2 number, since 2×13345886² = 356225346249992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336470 + ... + 3336473.

It is an arithmetic number, because the mean of its divisors is an integer number (5004708).

Almost surely, 2^13345886 is an apocalyptic number.

13345886 is a deficient number, since it is larger than the sum of its proper divisors (6672946).

13345886 is an equidigital number, since it uses as much as digits as its factorization.

13345886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672945.

The product of its digits is 69120, while the sum is 38.

The square root of 13345886 is about 3653.2021570124. The cubic root of 13345886 is about 237.2006111192.

The spelling of 13345886 in words is "thirteen million, three hundred forty-five thousand, eight hundred eighty-six".