866112202 has 16 divisors (see below), whose sum is σ = 1345485960. Its totient is φ = 417650688.

The previous prime is 866112199. The next prime is 866112241. The reversal of 866112202 is 202211668.

It can be written as a sum of positive squares in 4 ways, for example, as 626450841 + 239661361 = 25029^2 + 15481^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46378 + ... + 62314.

Almost surely, 2^866112202 is an apocalyptic number.

866112202 is a deficient number, since it is larger than the sum of its proper divisors (479373758).

866112202 is a wasteful number, since it uses less digits than its factorization.

866112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16905.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 866112202 is about 29429.7842669633. The cubic root of 866112202 is about 953.2161365323.

The spelling of 866112202 in words is "eight hundred sixty-six million, one hundred twelve thousand, two hundred two".