80194056 has 16 divisors (see below), whose sum is σ = 200485200. Its totient is φ = 26731344.

The previous prime is 80194027. The next prime is 80194061. The reversal of 80194056 is 65049108.

It is a super-2 number, since 2×80194056² = 12862173235462272, 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, 1670686 + ... + 1670733.

It is an arithmetic number, because the mean of its divisors is an integer number (12530325).

Almost surely, 2^80194056 is an apocalyptic number.

It is an amenable number.

80194056 is an abundant number, since it is smaller than the sum of its proper divisors (120291144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80194056 is a wasteful number, since it uses less digits than its factorization.

80194056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341428 (or 3341424 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 80194056 is about 8955.1133996170. The cubic root of 80194056 is about 431.2350574953.

The spelling of 80194056 in words is "eighty million, one hundred ninety-four thousand, fifty-six".