67670016 has 52 divisors (see below), whose sum is σ = 180464112. Its totient is φ = 22552576.

The previous prime is 67670011. The next prime is 67670027. The reversal of 67670016 is 61007676.

It is not an unprimeable number, because it can be changed into a prime (67670011) 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, 9535 + ... + 15041.

Almost surely, 2^67670016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67670016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90232056).

67670016 is an abundant number, since it is smaller than the sum of its proper divisors (112794096).

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

67670016 is an equidigital number, since it uses as much as digits as its factorization.

67670016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534 (or 5512 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 67670016 is about 8226.1786997366. The cubic root of 67670016 is about 407.5042036025.

The spelling of 67670016 in words is "sixty-seven million, six hundred seventy thousand, sixteen".