67250304 has 256 divisors, whose sum is σ = 227664000. Its totient is φ = 19353600.

The previous prime is 67250303. The next prime is 67250311. The reversal of 67250304 is 40305276.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (67250303) 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 31 ways as a sum of consecutive naturals, for example, 1102434 + ... + 1102494.

Almost surely, 2^67250304 is an apocalyptic number.

67250304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67250304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113832000).

67250304 is an abundant number, since it is smaller than the sum of its proper divisors (160413696).

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

67250304 is a wasteful number, since it uses less digits than its factorization.

67250304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 67250304 is about 8200.6282686145. The cubic root of 67250304 is about 406.6599634596.

The spelling of 67250304 in words is "sixty-seven million, two hundred fifty thousand, three hundred four".