80842035 has 16 divisors (see below), whose sum is σ = 130099104. Its totient is φ = 42865152.

The previous prime is 80841991. The next prime is 80842049. The reversal of 80842035 is 53024808.

It is not a de Polignac number, because 80842035 - 2⁸ = 80841779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80841993 and 80842011.

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 15 ways as a sum of consecutive naturals, for example, 12982 + ... + 18171.

It is an arithmetic number, because the mean of its divisors is an integer number (8131194).

Almost surely, 2^80842035 is an apocalyptic number.

80842035 is a deficient number, since it is larger than the sum of its proper divisors (49257069).

80842035 is a wasteful number, since it uses less digits than its factorization.

80842035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31334.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 80842035 is about 8991.2198838645. The cubic root of 80842035 is about 432.3934226795.

The spelling of 80842035 in words is "eighty million, eight hundred forty-two thousand, thirty-five".