67850380 has 48 divisors (see below), whose sum is σ = 154484064. Its totient is φ = 24883200.

The previous prime is 67850371. The next prime is 67850399. The reversal of 67850380 is 8305876.

It is a super-2 number, since 2×67850380² = 9207348132288800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41580 + ... + 43180.

It is an arithmetic number, because the mean of its divisors is an integer number (3218418).

Almost surely, 2^67850380 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 67850380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77242032).

67850380 is an abundant number, since it is smaller than the sum of its proper divisors (86633684).

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

67850380 is a wasteful number, since it uses less digits than its factorization.

67850380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 67850380 is about 8237.1342103914. The cubic root of 67850380 is about 407.8659289715.

The spelling of 67850380 in words is "sixty-seven million, eight hundred fifty thousand, three hundred eighty".