866038360 has 32 divisors (see below), whose sum is σ = 2125731600. Its totient is φ = 314922880.

The previous prime is 866038357. The next prime is 866038363. The reversal of 866038360 is 63830668.

It is an interprime number because it is at equal distance from previous prime (866038357) and next prime (866038363).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866038363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983695 + ... + 984574.

Almost surely, 2^866038360 is an apocalyptic number.

It is an amenable number.

866038360 is an abundant number, since it is smaller than the sum of its proper divisors (1259693240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

866038360 is a wasteful number, since it uses less digits than its factorization.

866038360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968291 (or 1968287 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 866038360 is about 29428.5296948386. The cubic root of 866038360 is about 953.1890463600.

The spelling of 866038360 in words is "eight hundred sixty-six million, thirty-eight thousand, three hundred sixty".