61826113 has 2 divisors, whose sum is σ = 61826114. Its totient is φ = 61826112.

The previous prime is 61826099. The next prime is 61826137. The reversal of 61826113 is 31162816.

61826113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44462224 + 17363889 = 6668^2 + 4167^2 .

It is a cyclic number.

It is not a de Polignac number, because 61826113 - 2²¹ = 59728961 is a prime.

It is not a weakly prime, because it can be changed into another prime (61826213) 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 as a sum of consecutive naturals, namely, 30913056 + 30913057.

It is an arithmetic number, because the mean of its divisors is an integer number (30913057).

Almost surely, 2^61826113 is an apocalyptic number.

It is an amenable number.

61826113 is a deficient number, since it is larger than the sum of its proper divisors (1).

61826113 is an equidigital number, since it uses as much as digits as its factorization.

61826113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 28.

The square root of 61826113 is about 7862.9582855310. The cubic root of 61826113 is about 395.4188005869.

Adding to 61826113 its reverse (31162816), we get a palindrome (92988929).

The spelling of 61826113 in words is "sixty-one million, eight hundred twenty-six thousand, one hundred thirteen".