667535084 has 6 divisors (see below), whose sum is σ = 1168186404. Its totient is φ = 333767540.

The previous prime is 667535081. The next prime is 667535087. The reversal of 667535084 is 480535766.

It is an interprime number because it is at equal distance from previous prime (667535081) and next prime (667535087).

It is not an unprimeable number, because it can be changed into a prime (667535081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83441882 + ... + 83441889.

It is an arithmetic number, because the mean of its divisors is an integer number (194697734).

Almost surely, 2^667535084 is an apocalyptic number.

It is an amenable number.

667535084 is a deficient number, since it is larger than the sum of its proper divisors (500651320).

667535084 is a wasteful number, since it uses less digits than its factorization.

667535084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166883775 (or 166883773 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 667535084 is about 25836.7003311181. The cubic root of 667535084 is about 873.9596163618.

The spelling of 667535084 in words is "six hundred sixty-seven million, five hundred thirty-five thousand, eighty-four".