67012016 has 20 divisors (see below), whose sum is σ = 131297400. Its totient is φ = 33128832.

The previous prime is 67012013. The next prime is 67012027. The reversal of 67012016 is 61021076.

It is a super-2 number, since 2×67012016² = 8981220576768512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67011982 and 67012000.

It is not an unprimeable number, because it can be changed into a prime (67012013) 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, 22106 + ... + 24953.

It is an arithmetic number, because the mean of its divisors is an integer number (6564870).

Almost surely, 2^67012016 is an apocalyptic number.

It is an amenable number.

67012016 is a deficient number, since it is larger than the sum of its proper divisors (64285384).

67012016 is a wasteful number, since it uses less digits than its factorization.

67012016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47156 (or 47150 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 67012016 is about 8186.0867329879. The cubic root of 67012016 is about 406.1790889723.

The spelling of 67012016 in words is "sixty-seven million, twelve thousand, sixteen".