67872330 has 192 divisors, whose sum is σ = 203793408. Its totient is φ = 16174080.

The previous prime is 67872293. The next prime is 67872341. The reversal of 67872330 is 3327876.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1280584 + ... + 1280636.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424).

Almost surely, 2^67872330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67872330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101896704).

67872330 is an abundant number, since it is smaller than the sum of its proper divisors (135921078).

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

67872330 is a wasteful number, since it uses less digits than its factorization.

67872330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 67872330 is about 8238.4664835150. The cubic root of 67872330 is about 407.9099065779.

The spelling of 67872330 in words is "sixty-seven million, eight hundred seventy-two thousand, three hundred thirty".