1006566117 has 8 divisors (see below), whose sum is σ = 1346404800. Its totient is φ = 668885760.

The previous prime is 1006566061. The next prime is 1006566131. The reversal of 1006566117 is 7116656001.

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

It is not a de Polignac number, because 1006566117 - 2²⁴ = 989788901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006566157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538492 + ... + 540357.

It is an arithmetic number, because the mean of its divisors is an integer number (168300600).

Almost surely, 2^1006566117 is an apocalyptic number.

It is an amenable number.

1006566117 is a deficient number, since it is larger than the sum of its proper divisors (339838683).

1006566117 is a wasteful number, since it uses less digits than its factorization.

1006566117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079163.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1006566117 is about 31726.4261617977. The cubic root of 1006566117 is about 1002.1839326328.

The spelling of 1006566117 in words is "one billion, six million, five hundred sixty-six thousand, one hundred seventeen".