667353675 has 24 divisors (see below), whose sum is σ = 1105443136. Its totient is φ = 355249440.

The previous prime is 667353641. The next prime is 667353689. The reversal of 667353675 is 576353766.

It is not a de Polignac number, because 667353675 - 2¹¹ = 667351627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32892 + ... + 49158.

Almost surely, 2^667353675 is an apocalyptic number.

667353675 is a deficient number, since it is larger than the sum of its proper divisors (438089461).

667353675 is a wasteful number, since it uses less digits than its factorization.

667353675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16827 (or 16822 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 48.

The square root of 667353675 is about 25833.1894082012. The cubic root of 667353675 is about 873.8804402466.

Subtracting from 667353675 its reverse (576353766), we obtain a palindrome (90999909).

The spelling of 667353675 in words is "six hundred sixty-seven million, three hundred fifty-three thousand, six hundred seventy-five".