67375680 has 56 divisors (see below), whose sum is σ = 213920832. Its totient is φ = 17966592.

The previous prime is 67375673. The next prime is 67375681. The reversal of 67375680 is 8657376.

It is not an unprimeable number, because it can be changed into a prime (67375681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34132 + ... + 36051.

Almost surely, 2^67375680 is an apocalyptic number.

67375680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67375680 is an abundant number, since it is smaller than the sum of its proper divisors (146545152).

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

67375680 is a wasteful number, since it uses less digits than its factorization.

67375680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70203 (or 70193 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 67375680 is about 8208.2690014400. The cubic root of 67375680 is about 406.9125211681.

The spelling of 67375680 in words is "sixty-seven million, three hundred seventy-five thousand, six hundred eighty".