80068780 has 24 divisors (see below), whose sum is σ = 183430800. Its totient is φ = 29115840.

The previous prime is 80068741. The next prime is 80068787. The reversal of 80068780 is 8786008.

It is a super-2 number, since 2×80068780² = 12822019061376800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80068787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181755 + ... + 182194.

It is an arithmetic number, because the mean of its divisors is an integer number (7642950).

Almost surely, 2^80068780 is an apocalyptic number.

It is an amenable number.

80068780 is an abundant number, since it is smaller than the sum of its proper divisors (103362020).

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

80068780 is a wasteful number, since it uses less digits than its factorization.

80068780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363969 (or 363967 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 80068780 is about 8948.1160028243. The cubic root of 80068780 is about 431.0103876495.

The spelling of 80068780 in words is "eighty million, sixty-eight thousand, seven hundred eighty".