80342086 has 16 divisors (see below), whose sum is σ = 131628240. Its totient is φ = 36474880.

The previous prime is 80342077. The next prime is 80342107. The reversal of 80342086 is 68024308.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 22470 + ... + 25798.

It is an arithmetic number, because the mean of its divisors is an integer number (8226765).

Almost surely, 2^80342086 is an apocalyptic number.

80342086 is a deficient number, since it is larger than the sum of its proper divisors (51286154).

80342086 is a wasteful number, since it uses less digits than its factorization.

80342086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 80342086 is about 8963.3746992971. The cubic root of 80342086 is about 431.5002329580.

The spelling of 80342086 in words is "eighty million, three hundred forty-two thousand, eighty-six".