67001796 has 48 divisors (see below), whose sum is σ = 175929600. Its totient is φ = 22048416.

The previous prime is 67001789. The next prime is 67001801. The reversal of 67001796 is 69710076.

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

It is a self number, because there is not a number n which added to its sum of digits gives 67001796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4606 + ... + 12458.

It is an arithmetic number, because the mean of its divisors is an integer number (3665200).

Almost surely, 2^67001796 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 67001796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87964800).

67001796 is an abundant number, since it is smaller than the sum of its proper divisors (108927804).

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

67001796 is a wasteful number, since it uses less digits than its factorization.

67001796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945 (or 7937 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 67001796 is about 8185.4624792983. The cubic root of 67001796 is about 406.1584391367.

The spelling of 67001796 in words is "sixty-seven million, one thousand, seven hundred ninety-six".