67011372 has 72 divisors (see below), whose sum is σ = 175999824. Its totient is φ = 21482496.

The previous prime is 67011353. The next prime is 67011389. The reversal of 67011372 is 27311076.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112708 + ... + 113300.

It is an arithmetic number, because the mean of its divisors is an integer number (2444442).

Almost surely, 2^67011372 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 67011372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87999912).

67011372 is an abundant number, since it is smaller than the sum of its proper divisors (108988452).

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

67011372 is a wasteful number, since it uses less digits than its factorization.

67011372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 67011372 is about 8186.0473978594. The cubic root of 67011372 is about 406.1777878118.

The spelling of 67011372 in words is "sixty-seven million, eleven thousand, three hundred seventy-two".