1166627083 has 4 divisors (see below), whose sum is σ = 1168168960. Its totient is φ = 1165085208.

The previous prime is 1166627071. The next prime is 1166627093. The reversal of 1166627083 is 3807266611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3807266611 = 3119 ⋅1220669.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166627083 is a prime.

It is a super-2 number, since 2×1166627083² = 2722037501578177778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166627093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769803 + ... + 771316.

It is an arithmetic number, because the mean of its divisors is an integer number (292042240).

Almost surely, 2^1166627083 is an apocalyptic number.

1166627083 is a deficient number, since it is larger than the sum of its proper divisors (1541877).

1166627083 is an equidigital number, since it uses as much as digits as its factorization.

1166627083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541876.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1166627083 is about 34155.9231027358. The cubic root of 1166627083 is about 1052.7146935379.

The spelling of 1166627083 in words is "one billion, one hundred sixty-six million, six hundred twenty-seven thousand, eighty-three".