866150466 has 16 divisors (see below), whose sum is σ = 1738469088. Its totient is φ = 287688800.

The previous prime is 866150437. The next prime is 866150479. The reversal of 866150466 is 664051668.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255180 + ... + 258551.

It is an arithmetic number, because the mean of its divisors is an integer number (108654318).

Almost surely, 2^866150466 is an apocalyptic number.

866150466 is an abundant number, since it is smaller than the sum of its proper divisors (872318622).

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

866150466 is a wasteful number, since it uses less digits than its factorization.

866150466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514017.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 866150466 is about 29430.4343494961. The cubic root of 866150466 is about 953.2301737148.

The spelling of 866150466 in words is "eight hundred sixty-six million, one hundred fifty thousand, four hundred sixty-six".