66922602 has 16 divisors (see below), whose sum is σ = 135145920. Its totient is φ = 22090752.

The previous prime is 66922589. The next prime is 66922613. The reversal of 66922602 is 20622966.

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, 53527 + ... + 54762.

It is an arithmetic number, because the mean of its divisors is an integer number (8446620).

Almost surely, 2^66922602 is an apocalyptic number.

66922602 is an abundant number, since it is smaller than the sum of its proper divisors (68223318).

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

66922602 is a wasteful number, since it uses less digits than its factorization.

66922602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108397.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 66922602 is about 8180.6235703643. The cubic root of 66922602 is about 405.9983539128.

The spelling of 66922602 in words is "sixty-six million, nine hundred twenty-two thousand, six hundred two".