67331016 has 48 divisors (see below), whose sum is σ = 193085100. Its totient is φ = 21123072.

The previous prime is 67330981. The next prime is 67331023. The reversal of 67331016 is 61013376.

It can be written as a sum of positive squares in 2 ways, for example, as 61308900 + 6022116 = 7830^2 + 2454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26281 + ... + 28728.

Almost surely, 2^67331016 is an apocalyptic number.

It is an amenable number.

67331016 is an abundant number, since it is smaller than the sum of its proper divisors (125754084).

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

67331016 is a wasteful number, since it uses less digits than its factorization.

67331016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55038 (or 55031 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 67331016 is about 8205.5478793314. The cubic root of 67331016 is about 406.8225858566.

The spelling of 67331016 in words is "sixty-seven million, three hundred thirty-one thousand, sixteen".