662366871 has 12 divisors (see below), whose sum is σ = 960478272. Its totient is φ = 439858176.

The previous prime is 662366851. The next prime is 662366893. The reversal of 662366871 is 178663266.

It is not a de Polignac number, because 662366871 - 2⁶ = 662366807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662366821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140871 + ... + 145496.

It is an arithmetic number, because the mean of its divisors is an integer number (80039856).

Almost surely, 2^662366871 is an apocalyptic number.

662366871 is a deficient number, since it is larger than the sum of its proper divisors (298111401).

662366871 is a wasteful number, since it uses less digits than its factorization.

662366871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286630 (or 286627 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 662366871 is about 25736.4890962229. The cubic root of 662366871 is about 871.6983037156.

The spelling of 662366871 in words is "six hundred sixty-two million, three hundred sixty-six thousand, eight hundred seventy-one".