61161083 has 2 divisors, whose sum is σ = 61161084. Its totient is φ = 61161082.

The previous prime is 61161059. The next prime is 61161097. The reversal of 61161083 is 38016116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61161083 - 2¹² = 61156987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61161013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30580541 + 30580542.

It is an arithmetic number, because the mean of its divisors is an integer number (30580542).

Almost surely, 2^61161083 is an apocalyptic number.

61161083 is a deficient number, since it is larger than the sum of its proper divisors (1).

61161083 is an equidigital number, since it uses as much as digits as its factorization.

61161083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 61161083 is about 7820.5551593221. Note that the first 3 decimals coincide. The cubic root of 61161083 is about 393.9959180008.

Adding to 61161083 its reverse (38016116), we get a palindrome (99177199).

The spelling of 61161083 in words is "sixty-one million, one hundred sixty-one thousand, eighty-three".