80446798 has 32 divisors (see below), whose sum is σ = 134000640. Its totient is φ = 36067680.

The previous prime is 80446781. The next prime is 80446799. The reversal of 80446798 is 89764408.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80446799) by changing a digit.

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, 54640 + ... + 56092.

It is an arithmetic number, because the mean of its divisors is an integer number (4187520).

Almost surely, 2^80446798 is an apocalyptic number.

80446798 is a deficient number, since it is larger than the sum of its proper divisors (53553842).

80446798 is a wasteful number, since it uses less digits than its factorization.

80446798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 80446798 is about 8969.2139008945. The cubic root of 80446798 is about 431.6876135258.

The spelling of 80446798 in words is "eighty million, four hundred forty-six thousand, seven hundred ninety-eight".