80945708 has 6 divisors (see below), whose sum is σ = 141654996. Its totient is φ = 40472852.

The previous prime is 80945707. The next prime is 80945713. The reversal of 80945708 is 80754908.

It is not an unprimeable number, because it can be changed into a prime (80945701) 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 as a sum of consecutive naturals, namely, 10118210 + ... + 10118217.

It is an arithmetic number, because the mean of its divisors is an integer number (23609166).

Almost surely, 2^80945708 is an apocalyptic number.

It is an amenable number.

80945708 is a deficient number, since it is larger than the sum of its proper divisors (60709288).

80945708 is a wasteful number, since it uses less digits than its factorization.

80945708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20236431 (or 20236429 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 80945708 is about 8996.9832721863. The cubic root of 80945708 is about 432.5781795924.

The spelling of 80945708 in words is "eighty million, nine hundred forty-five thousand, seven hundred eight".