667304875 has 16 divisors (see below), whose sum is σ = 834047136. Its totient is φ = 533042400.

The previous prime is 667304861. The next prime is 667304881. The reversal of 667304875 is 578403766.

It is not a de Polignac number, because 667304875 - 2¹³ = 667296683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87984 + ... + 95266.

It is an arithmetic number, because the mean of its divisors is an integer number (52127946).

Almost surely, 2^667304875 is an apocalyptic number.

667304875 is a deficient number, since it is larger than the sum of its proper divisors (166742261).

667304875 is an equidigital number, since it uses as much as digits as its factorization.

667304875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8031 (or 8021 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 667304875 is about 25832.2448695424. The cubic root of 667304875 is about 873.8591389953.

The spelling of 667304875 in words is "six hundred sixty-seven million, three hundred four thousand, eight hundred seventy-five".