13650026 has 8 divisors (see below), whose sum is σ = 22050084. Its totient is φ = 6300000.

The previous prime is 13650011. The next prime is 13650029. The reversal of 13650026 is 62005631.

It can be written as a sum of positive squares in 2 ways, for example, as 12952801 + 697225 = 3599^2 + 835^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13649983 and 13650010.

It is not an unprimeable number, because it can be changed into a prime (13650029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262475 + ... + 262526.

Almost surely, 2^13650026 is an apocalyptic number.

13650026 is a deficient number, since it is larger than the sum of its proper divisors (8400058).

13650026 is a wasteful number, since it uses less digits than its factorization.

13650026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525016.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13650026 is about 3694.5941590383. The cubic root of 13650026 is about 238.9889527640.

Adding to 13650026 its reverse (62005631), we get a palindrome (75655657).

The spelling of 13650026 in words is "thirteen million, six hundred fifty thousand, twenty-six".