61035589 has 2 divisors, whose sum is σ = 61035590. Its totient is φ = 61035588.

The previous prime is 61035587. The next prime is 61035631. The reversal of 61035589 is 98553016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31550689 + 29484900 = 5617^2 + 5430^2 .

It is a cyclic number.

It is not a de Polignac number, because 61035589 - 2¹ = 61035587 is a prime.

Together with 61035587, it forms a pair of twin primes.

It is a zygodrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61035587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30517794 + 30517795.

It is an arithmetic number, because the mean of its divisors is an integer number (30517795).

Almost surely, 2^61035589 is an apocalyptic number.

It is an amenable number.

61035589 is a deficient number, since it is larger than the sum of its proper divisors (1).

61035589 is an equidigital number, since it uses as much as digits as its factorization.

61035589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 61035589 is about 7812.5276959509. The cubic root of 61035589 is about 393.7262586172.

The spelling of 61035589 in words is "sixty-one million, thirty-five thousand, five hundred eighty-nine".