61000083 has 12 divisors (see below), whose sum is σ = 89427208. Its totient is φ = 40059360.

The previous prime is 61000039. The next prime is 61000091. The reversal of 61000083 is 38000016.

61000083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61000083 - 2¹⁸ = 60737939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61000003) 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, 49978 + ... + 51183.

Almost surely, 2^61000083 is an apocalyptic number.

61000083 is a deficient number, since it is larger than the sum of its proper divisors (28427125).

61000083 is a wasteful number, since it uses less digits than its factorization.

61000083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101234 (or 101231 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 61000083 is about 7810.2549894354. The cubic root of 61000083 is about 393.6498968507.

Adding to 61000083 its reverse (38000016), we get a palindrome (99000099).

The spelling of 61000083 in words is "sixty-one million, eighty-three", and thus it is an aban number and an uban number.