1161666008 has 16 divisors (see below), whose sum is σ = 2204367480. Its totient is φ = 573834688.

The previous prime is 1161666001. The next prime is 1161666017. The reversal of 1161666008 is 8006661611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161666001) 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 3 ways as a sum of consecutive naturals, for example, 874085 + ... + 875412.

Almost surely, 2^1161666008 is an apocalyptic number.

It is an amenable number.

1161666008 is a deficient number, since it is larger than the sum of its proper divisors (1042701472).

1161666008 is a wasteful number, since it uses less digits than its factorization.

1161666008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749586 (or 1749582 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1161666008 is about 34083.2217960685. The cubic root of 1161666008 is about 1051.2203522343.

The spelling of 1161666008 in words is "one billion, one hundred sixty-one million, six hundred sixty-six thousand, eight".