667035080 has 32 divisors (see below), whose sum is σ = 1503482040. Its totient is φ = 266342400.

The previous prime is 667035077. The next prime is 667035097. The reversal of 667035080 is 80530766.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 618119044 + 48916036 = 24862^2 + 6994^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 667035080.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8630 + ... + 37530.

Almost surely, 2^667035080 is an apocalyptic number.

It is an amenable number.

667035080 is an abundant number, since it is smaller than the sum of its proper divisors (836446960).

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

667035080 is a wasteful number, since it uses less digits than its factorization.

667035080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29489 (or 29485 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 667035080 is about 25827.0222828726. The cubic root of 667035080 is about 873.7413544485.

The spelling of 667035080 in words is "six hundred sixty-seven million, thirty-five thousand, eighty".