13926486 has 64 divisors (see below), whose sum is σ = 33292800. Its totient is φ = 3880800.

The previous prime is 13926481. The next prime is 13926491. The reversal of 13926486 is 68462931.

It is an interprime number because it is at equal distance from previous prime (13926481) and next prime (13926491).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13926481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137836 + ... + 137936.

It is an arithmetic number, because the mean of its divisors is an integer number (520200).

Almost surely, 2^13926486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13926486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16646400).

13926486 is an abundant number, since it is smaller than the sum of its proper divisors (19366314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13926486 is a wasteful number, since it uses less digits than its factorization.

13926486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 180 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 13926486 is about 3731.8207352444. The cubic root of 13926486 is about 240.5916306343.

The spelling of 13926486 in words is "thirteen million, nine hundred twenty-six thousand, four hundred eighty-six".