866941474 has 64 divisors (see below), whose sum is σ = 1593188352. Its totient is φ = 345974400.

The previous prime is 866941463. The next prime is 866941483. The reversal of 866941474 is 474149668.

866941474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1476609 + ... + 1477195.

It is an arithmetic number, because the mean of its divisors is an integer number (24893568).

Almost surely, 2^866941474 is an apocalyptic number.

866941474 is a deficient number, since it is larger than the sum of its proper divisors (726246878).

866941474 is a wasteful number, since it uses less digits than its factorization.

866941474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its digits is 1161216, while the sum is 49.

The square root of 866941474 is about 29443.8698883146. The cubic root of 866941474 is about 953.5202631417.

The spelling of 866941474 in words is "eight hundred sixty-six million, nine hundred forty-one thousand, four hundred seventy-four".