67000036 has 6 divisors (see below), whose sum is σ = 117250070. Its totient is φ = 33500016.

The previous prime is 67000033. The next prime is 67000049. The reversal of 67000036 is 63000076.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 59382436 + 7617600 = 7706^2 + 2760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66999980 and 67000016.

It is not an unprimeable number, because it can be changed into a prime (67000033) by changing a digit.

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 as a sum of consecutive naturals, namely, 8375001 + ... + 8375008.

Almost surely, 2^67000036 is an apocalyptic number.

It is an amenable number.

67000036 is a deficient number, since it is larger than the sum of its proper divisors (50250034).

67000036 is a wasteful number, since it uses less digits than its factorization.

67000036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16750013 (or 16750011 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 67000036 is about 8185.3549709222. The cubic root of 67000036 is about 406.1548827887.

The spelling of 67000036 in words is "sixty-seven million, thirty-six", and thus it is an aban number and an uban number.