67328870 has 16 divisors (see below), whose sum is σ = 138505248. Its totient is φ = 23084160.

The previous prime is 67328867. The next prime is 67328873. The reversal of 67328870 is 7882376.

It is an interprime number because it is at equal distance from previous prime (67328867) and next prime (67328873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67328873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480851 + ... + 480990.

It is an arithmetic number, because the mean of its divisors is an integer number (8656578).

Almost surely, 2^67328870 is an apocalyptic number.

67328870 is an abundant number, since it is smaller than the sum of its proper divisors (71176378).

67328870 is a wasteful number, since it uses less digits than its factorization.

67328870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961855.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 67328870 is about 8205.4171131028. The cubic root of 67328870 is about 406.8182636754.

The spelling of 67328870 in words is "sixty-seven million, three hundred twenty-eight thousand, eight hundred seventy".