862860066 has 16 divisors (see below), whose sum is σ = 1726228800. Its totient is φ = 287535248.

The previous prime is 862860029. The next prime is 862860071. The reversal of 862860066 is 660068268.

862860066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2980 + ... + 41648.

It is an arithmetic number, because the mean of its divisors is an integer number (107889300).

Almost surely, 2^862860066 is an apocalyptic number.

862860066 is an abundant number, since it is smaller than the sum of its proper divisors (863368734).

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

862860066 is a wasteful number, since it uses less digits than its factorization.

862860066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42393.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 862860066 is about 29374.4798422032. The cubic root of 862860066 is about 952.0215735819.

The spelling of 862860066 in words is "eight hundred sixty-two million, eight hundred sixty thousand, sixty-six".