13459861 has 8 divisors (see below), whose sum is σ = 13696704. Its totient is φ = 13224960.

The previous prime is 13459837. The next prime is 13459871. The reversal of 13459861 is 16895431.

13459861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13459861 - 2⁹ = 13459349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13459861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13459871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21016 + ... + 21646.

It is an arithmetic number, because the mean of its divisors is an integer number (1712088).

Almost surely, 2^13459861 is an apocalyptic number.

It is an amenable number.

13459861 is a deficient number, since it is larger than the sum of its proper divisors (236843).

13459861 is an equidigital number, since it uses as much as digits as its factorization.

13459861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971.

The product of its digits is 25920, while the sum is 37.

The square root of 13459861 is about 3668.7683219304. The cubic root of 13459861 is about 237.8739357801.

It can be divided in two parts, 134 and 59861, that added together give a palindrome (59995).

The spelling of 13459861 in words is "thirteen million, four hundred fifty-nine thousand, eight hundred sixty-one".