866941395 has 16 divisors (see below), whose sum is σ = 1389781152. Its totient is φ = 461477120.

The previous prime is 866941373. The next prime is 866941459. The reversal of 866941395 is 593149668.

It is not a de Polignac number, because 866941395 - 2⁹ = 866940883 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47652 + ... + 63281.

It is an arithmetic number, because the mean of its divisors is an integer number (86861322).

Almost surely, 2^866941395 is an apocalyptic number.

866941395 is a deficient number, since it is larger than the sum of its proper divisors (522839757).

866941395 is a wasteful number, since it uses less digits than its factorization.

866941395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111462.

The product of its digits is 1399680, while the sum is 51.

The square root of 866941395 is about 29443.8685467790. The cubic root of 866941395 is about 953.5202341785.

The spelling of 866941395 in words is "eight hundred sixty-six million, nine hundred forty-one thousand, three hundred ninety-five".