866480119 has 4 divisors (see below), whose sum is σ = 868803496. Its totient is φ = 864156744.

The previous prime is 866480117. The next prime is 866480159. The reversal of 866480119 is 911084668.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 866480119 - 2¹ = 866480117 is a prime.

It is a super-2 number, since 2×866480119² = 1501575593244508322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866480117) 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, 1161129 + ... + 1161874.

It is an arithmetic number, because the mean of its divisors is an integer number (217200874).

Almost surely, 2^866480119 is an apocalyptic number.

866480119 is a deficient number, since it is larger than the sum of its proper divisors (2323377).

866480119 is a wasteful number, since it uses less digits than its factorization.

866480119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323376.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 866480119 is about 29436.0343626651. The cubic root of 866480119 is about 953.3510900920.

The spelling of 866480119 in words is "eight hundred sixty-six million, four hundred eighty thousand, one hundred nineteen".