866839341 has 16 divisors (see below), whose sum is σ = 1225814400. Its totient is φ = 543702720.

The previous prime is 866839339. The next prime is 866839349. The reversal of 866839341 is 143938668.

It is not a de Polignac number, because 866839341 - 2¹ = 866839339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866839349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98766 + ... + 107183.

It is an arithmetic number, because the mean of its divisors is an integer number (76613400).

Almost surely, 2^866839341 is an apocalyptic number.

It is an amenable number.

866839341 is a deficient number, since it is larger than the sum of its proper divisors (358975059).

866839341 is a wasteful number, since it uses less digits than its factorization.

866839341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206036.

The product of its digits is 746496, while the sum is 48.

The square root of 866839341 is about 29442.1354694254. The cubic root of 866839341 is about 953.4828174346.

The spelling of 866839341 in words is "eight hundred sixty-six million, eight hundred thirty-nine thousand, three hundred forty-one".