13960026 has 80 divisors (see below), whose sum is σ = 34264296. Its totient is φ = 4230144.

The previous prime is 13960021. The next prime is 13960027. The reversal of 13960026 is 62006931.

It is a happy number.

13960026 is a `hidden beast` number, since 1 + 39 + 600 + 26 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13950225 + 9801 = 3735^2 + 99^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13960021) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 101830 + ... + 101966.

Almost surely, 2^13960026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13960026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17132148).

13960026 is an abundant number, since it is smaller than the sum of its proper divisors (20304270).

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

13960026 is a wasteful number, since it uses less digits than its factorization.

13960026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13960026 is about 3736.3118178225. The cubic root of 13960026 is about 240.7846195884.

Adding to 13960026 its reverse (62006931), we get a palindrome (75966957).

The spelling of 13960026 in words is "thirteen million, nine hundred sixty thousand, twenty-six".