67965064 has 16 divisors (see below), whose sum is σ = 127529820. Its totient is φ = 33957120.

The previous prime is 67965061. The next prime is 67965077. The reversal of 67965064 is 46056976.

It can be written as a sum of positive squares in 2 ways, for example, as 66422500 + 1542564 = 8150^2 + 1242^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67965064.

It is not an unprimeable number, because it can be changed into a prime (67965061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13084 + ... + 17524.

Almost surely, 2^67965064 is an apocalyptic number.

It is an amenable number.

67965064 is a deficient number, since it is larger than the sum of its proper divisors (59564756).

67965064 is a wasteful number, since it uses less digits than its factorization.

67965064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360 (or 6356 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 67965064 is about 8244.0926729386. The cubic root of 67965064 is about 408.0955978731.

The spelling of 67965064 in words is "sixty-seven million, nine hundred sixty-five thousand, sixty-four".