866635114 has 4 divisors (see below), whose sum is σ = 1299952674. Its totient is φ = 433317556.

The previous prime is 866635109. The next prime is 866635139. The reversal of 866635114 is 411536668.

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

It can be written as a sum of positive squares in only one way, i.e., 509991889 + 356643225 = 22583^2 + 18885^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216658777 + ... + 216658780.

Almost surely, 2^866635114 is an apocalyptic number.

866635114 is a deficient number, since it is larger than the sum of its proper divisors (433317560).

866635114 is a wasteful number, since it uses less digits than its factorization.

866635114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433317559.

The product of its digits is 103680, while the sum is 40.

The square root of 866635114 is about 29438.6669874843. Note that the first 3 decimals coincide. The cubic root of 866635114 is about 953.4079314972.

The spelling of 866635114 in words is "eight hundred sixty-six million, six hundred thirty-five thousand, one hundred fourteen".