80321036 has 12 divisors (see below), whose sum is σ = 140847000. Its totient is φ = 40079040.

The previous prime is 80321029. The next prime is 80321041. The reversal of 80321036 is 63012308.

It is a super-2 number, since 2×80321036² = 12902937648226592, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18125 + ... + 22116.

It is an arithmetic number, because the mean of its divisors is an integer number (11737250).

Almost surely, 2^80321036 is an apocalyptic number.

It is an amenable number.

80321036 is a deficient number, since it is larger than the sum of its proper divisors (60525964).

80321036 is a wasteful number, since it uses less digits than its factorization.

80321036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40744 (or 40742 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 80321036 is about 8962.2003994555. The cubic root of 80321036 is about 431.4625446440.

The spelling of 80321036 in words is "eighty million, three hundred twenty-one thousand, thirty-six".