1005066061 has 8 divisors (see below), whose sum is σ = 1066417920. Its totient is φ = 943962048.

The previous prime is 1005066043. The next prime is 1005066071. The reversal of 1005066061 is 1606605001.

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

It is a cyclic number.

It is not a de Polignac number, because 1005066061 - 2⁹ = 1005065549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005066011) 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 in 7 ways as a sum of consecutive naturals, for example, 53571 + ... + 69856.

It is an arithmetic number, because the mean of its divisors is an integer number (133302240).

Almost surely, 2^1005066061 is an apocalyptic number.

It is an amenable number.

1005066061 is a deficient number, since it is larger than the sum of its proper divisors (61351859).

1005066061 is a wasteful number, since it uses less digits than its factorization.

1005066061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123923.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1005066061 is about 31702.7768657574. The cubic root of 1005066061 is about 1001.6858433352.

The spelling of 1005066061 in words is "one billion, five million, sixty-six thousand, sixty-one".