67108016 has 20 divisors (see below), whose sum is σ = 132227400. Its totient is φ = 32984832.

The previous prime is 67108009. The next prime is 67108033. The reversal of 67108016 is 61080176.

It is a super-2 number, since 2×67108016² = 9006971622912512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67108016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34601 + ... + 36488.

It is an arithmetic number, because the mean of its divisors is an integer number (6611370).

Almost surely, 2^67108016 is an apocalyptic number.

It is an amenable number.

67108016 is a deficient number, since it is larger than the sum of its proper divisors (65119384).

67108016 is a wasteful number, since it uses less digits than its factorization.

67108016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71156 (or 71150 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 67108016 is about 8191.9482420240. The cubic root of 67108016 is about 406.3729576215.

The spelling of 67108016 in words is "sixty-seven million, one hundred eight thousand, sixteen".