61006065 has 8 divisors (see below), whose sum is σ = 97609728. Its totient is φ = 32536560.

The previous prime is 61006063. The next prime is 61006067. The reversal of 61006065 is 56060016.

61006065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61006063) and next prime (61006067).

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

It is not a de Polignac number, because 61006065 - 2¹ = 61006063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61006063) 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 7 ways as a sum of consecutive naturals, for example, 2033521 + ... + 2033550.

It is an arithmetic number, because the mean of its divisors is an integer number (12201216).

Almost surely, 2^61006065 is an apocalyptic number.

It is an amenable number.

61006065 is a deficient number, since it is larger than the sum of its proper divisors (36603663).

61006065 is a wasteful number, since it uses less digits than its factorization.

61006065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067079.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 61006065 is about 7810.6379380944. The cubic root of 61006065 is about 393.6627642469.

It can be divided in two parts, 6 and 1006065, that added together give a triangular number (1006071 = T₁₄₁₈).

The spelling of 61006065 in words is "sixty-one million, six thousand, sixty-five".