667852227 has 24 divisors (see below), whose sum is σ = 1103437920. Its totient is φ = 381300480.

The previous prime is 667852201. The next prime is 667852231. The reversal of 667852227 is 722258766.

It is not a de Polignac number, because 667852227 - 2⁸ = 667851971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667852247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81849 + ... + 89637.

It is an arithmetic number, because the mean of its divisors is an integer number (45976580).

Almost surely, 2^667852227 is an apocalyptic number.

667852227 is a deficient number, since it is larger than the sum of its proper divisors (435585693).

667852227 is a wasteful number, since it uses less digits than its factorization.

667852227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9163 (or 9160 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 667852227 is about 25842.8370540078. The cubic root of 667852227 is about 874.0979992467.

The spelling of 667852227 in words is "six hundred sixty-seven million, eight hundred fifty-two thousand, two hundred twenty-seven".