67328208 has 30 divisors (see below), whose sum is σ = 188425874. Its totient is φ = 22442688.

The previous prime is 67328207. The next prime is 67328231. The reversal of 67328208 is 80282376.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34012224 + 33315984 = 5832^2 + 5772^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67328203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233635 + ... + 233922.

Almost surely, 2^67328208 is an apocalyptic number.

It is an amenable number.

67328208 is an abundant number, since it is smaller than the sum of its proper divisors (121097666).

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

67328208 is a wasteful number, since it uses less digits than its factorization.

67328208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467571 (or 467562 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 67328208 is about 8205.3767737990. The cubic root of 67328208 is about 406.8169303466.

The spelling of 67328208 in words is "sixty-seven million, three hundred twenty-eight thousand, two hundred eight".