80446892 has 24 divisors (see below), whose sum is σ = 144399360. Its totient is φ = 39197520.

The previous prime is 80446867. The next prime is 80446897. The reversal of 80446892 is 29864408.

It is not an unprimeable number, because it can be changed into a prime (80446897) 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 7 ways as a sum of consecutive naturals, for example, 50159 + ... + 51737.

It is an arithmetic number, because the mean of its divisors is an integer number (6016640).

Almost surely, 2^80446892 is an apocalyptic number.

It is an amenable number.

80446892 is a deficient number, since it is larger than the sum of its proper divisors (63952468).

80446892 is a wasteful number, since it uses less digits than its factorization.

80446892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 80446892 is about 8969.2191410401. The cubic root of 80446892 is about 431.6877816643.

The spelling of 80446892 in words is "eighty million, four hundred forty-six thousand, eight hundred ninety-two".