874218664 has 32 divisors (see below), whose sum is σ = 1793636640. Its totient is φ = 396158400.

The previous prime is 874218643. The next prime is 874218679. The reversal of 874218664 is 466812478.

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, 14122 + ... + 44134.

It is an arithmetic number, because the mean of its divisors is an integer number (56051145).

Almost surely, 2^874218664 is an apocalyptic number.

It is an amenable number.

874218664 is an abundant number, since it is smaller than the sum of its proper divisors (919417976).

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

874218664 is a wasteful number, since it uses less digits than its factorization.

874218664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30361 (or 30357 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 874218664 is about 29567.1889769724. The cubic root of 874218664 is about 956.1808128905.

The spelling of 874218664 in words is "eight hundred seventy-four million, two hundred eighteen thousand, six hundred sixty-four".