666922062 has 16 divisors (see below), whose sum is σ = 1334649600. Its totient is φ = 222173112.

The previous prime is 666922051. The next prime is 666922079. The reversal of 666922062 is 260229666.

It is a self number, because there is not a number n which added to its sum of digits gives 666922062.

It is a congruent number.

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, 22518 + ... + 42905.

It is an arithmetic number, because the mean of its divisors is an integer number (83415600).

Almost surely, 2^666922062 is an apocalyptic number.

666922062 is an abundant number, since it is smaller than the sum of its proper divisors (667727538).

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

666922062 is a wasteful number, since it uses less digits than its factorization.

666922062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67127.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 666922062 is about 25824.8342105037. The cubic root of 666922062 is about 873.6920046811.

The spelling of 666922062 in words is "six hundred sixty-six million, nine hundred twenty-two thousand, sixty-two".