67200016 has 20 divisors (see below), whose sum is σ = 140215852. Its totient is φ = 31015296.

The previous prime is 67200011. The next prime is 67200071. The reversal of 67200016 is 61000276.

It can be written as a sum of positive squares in 2 ways, for example, as 10890000 + 56310016 = 3300^2 + 7504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67200016.

It is not an unprimeable number, because it can be changed into a prime (67200011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161331 + ... + 161746.

Almost surely, 2^67200016 is an apocalyptic number.

It is an amenable number.

67200016 is an abundant number, since it is smaller than the sum of its proper divisors (73015836).

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

67200016 is a wasteful number, since it uses less digits than its factorization.

67200016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323098 (or 323092 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 67200016 is about 8197.5615886677. The cubic root of 67200016 is about 406.5585749925.

The spelling of 67200016 in words is "sixty-seven million, two hundred thousand, sixteen".