67973080 has 128 divisors (see below), whose sum is σ = 185794560. Its totient is φ = 21888000.

The previous prime is 67973069. The next prime is 67973137. The reversal of 67973080 is 8037976.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 355785 + ... + 355975.

It is an arithmetic number, because the mean of its divisors is an integer number (1451520).

Almost surely, 2^67973080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67973080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92897280).

67973080 is an abundant number, since it is smaller than the sum of its proper divisors (117821480).

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

67973080 is a wasteful number, since it uses less digits than its factorization.

67973080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 67973080 is about 8244.5788249006. The cubic root of 67973080 is about 408.1116412417. Note that the first 3 decimals are identical.

The spelling of 67973080 in words is "sixty-seven million, nine hundred seventy-three thousand, eighty".