77067016 has 32 divisors (see below), whose sum is σ = 156360960. Its totient is φ = 35399232.

The previous prime is 77067013. The next prime is 77067037. The reversal of 77067016 is 61076077.

It is not an unprimeable number, because it can be changed into a prime (77067013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21531 + ... + 24853.

It is an arithmetic number, because the mean of its divisors is an integer number (4886280).

Almost surely, 2^77067016 is an apocalyptic number.

It is an amenable number.

77067016 is an abundant number, since it is smaller than the sum of its proper divisors (79293944).

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

77067016 is a wasteful number, since it uses less digits than its factorization.

77067016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565 (or 3561 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 77067016 is about 8778.7821478836. The cubic root of 77067016 is about 425.5554739114. Note that the first 3 decimals are identical.

The spelling of 77067016 in words is "seventy-seven million, sixty-seven thousand, sixteen".