61114613 has 12 divisors (see below), whose sum is σ = 71322732. Its totient is φ = 52214400.

The previous prime is 61114607. The next prime is 61114631. The reversal of 61114613 is 31641116.

61114613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20448484 + 40666129 = 4522^2 + 6377^2 .

It is not a de Polignac number, because 61114613 - 2⁶ = 61114549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61114663) 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 in 11 ways as a sum of consecutive naturals, for example, 14663 + ... + 18363.

It is an arithmetic number, because the mean of its divisors is an integer number (5943561).

Almost surely, 2^61114613 is an apocalyptic number.

It is an amenable number.

61114613 is a deficient number, since it is larger than the sum of its proper divisors (10208119).

61114613 is a wasteful number, since it uses less digits than its factorization.

61114613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052 (or 4045 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 61114613 is about 7817.5835780630. The cubic root of 61114613 is about 393.8961070948.

Adding to 61114613 its reverse (31641116), we get a palindrome (92755729).

The spelling of 61114613 in words is "sixty-one million, one hundred fourteen thousand, six hundred thirteen".