866272034 has 8 divisors (see below), whose sum is σ = 1299536028. Its totient is φ = 433093360.

The previous prime is 866272027. The next prime is 866272037. The reversal of 866272034 is 430272668.

It can be written as a sum of positive squares in 2 ways, for example, as 819390625 + 46881409 = 28625^2 + 6847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (866272037) 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, 20324 + ... + 46320.

Almost surely, 2^866272034 is an apocalyptic number.

866272034 is a deficient number, since it is larger than the sum of its proper divisors (433263994).

866272034 is a wasteful number, since it uses less digits than its factorization.

866272034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42660.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 866272034 is about 29432.4996220165. The cubic root of 866272034 is about 953.2747683010.

The spelling of 866272034 in words is "eight hundred sixty-six million, two hundred seventy-two thousand, thirty-four".