1166870017 has 8 divisors (see below), whose sum is σ = 1220222016. Its totient is φ = 1113736272.

The previous prime is 1166869993. The next prime is 1166870041. The reversal of 1166870017 is 7100786611.

It is an interprime number because it is at equal distance from previous prime (1166869993) and next prime (1166870041).

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 1166870017 - 2²³ = 1158481409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166870077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43578 + ... + 65059.

It is an arithmetic number, because the mean of its divisors is an integer number (152527752).

Almost surely, 2^1166870017 is an apocalyptic number.

It is an amenable number.

1166870017 is a deficient number, since it is larger than the sum of its proper divisors (53351999).

1166870017 is a wasteful number, since it uses less digits than its factorization.

1166870017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109127.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 1166870017 is about 34159.4791675751. The cubic root of 1166870017 is about 1052.7877595718.

The spelling of 1166870017 in words is "one billion, one hundred sixty-six million, eight hundred seventy thousand, seventeen".