667016284 has 96 divisors (see below), whose sum is σ = 1422199296. Its totient is φ = 269998080.

The previous prime is 667016213. The next prime is 667016291. The reversal of 667016284 is 482610766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2356807 + ... + 2357089.

It is an arithmetic number, because the mean of its divisors is an integer number (14814576).

Almost surely, 2^667016284 is an apocalyptic number.

It is an amenable number.

667016284 is an abundant number, since it is smaller than the sum of its proper divisors (755183012).

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

667016284 is a wasteful number, since it uses less digits than its factorization.

667016284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 667016284 is about 25826.6583978648. The cubic root of 667016284 is about 873.7331474854.

The spelling of 667016284 in words is "six hundred sixty-seven million, sixteen thousand, two hundred eighty-four".