80361796 has 12 divisors (see below), whose sum is σ = 145169920. Its totient is φ = 38884680.

The previous prime is 80361779. The next prime is 80361803. The reversal of 80361796 is 69716308.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 323916 + ... + 324163.

Almost surely, 2^80361796 is an apocalyptic number.

It is an amenable number.

80361796 is a deficient number, since it is larger than the sum of its proper divisors (64808124).

80361796 is a wasteful number, since it uses less digits than its factorization.

80361796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648114 (or 648112 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 80361796 is about 8964.4741061593. The cubic root of 80361796 is about 431.5355161436.

The spelling of 80361796 in words is "eighty million, three hundred sixty-one thousand, seven hundred ninety-six".