80446091 has 8 divisors (see below), whose sum is σ = 92921904. Its totient is φ = 68830720.

The previous prime is 80446061. The next prime is 80446099. The reversal of 80446091 is 19064408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80446091 - 2⁶ = 80446027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80446099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214910 + ... + 215283.

It is an arithmetic number, because the mean of its divisors is an integer number (11615238).

Almost surely, 2^80446091 is an apocalyptic number.

80446091 is a deficient number, since it is larger than the sum of its proper divisors (12475813).

80446091 is a wasteful number, since it uses less digits than its factorization.

80446091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430221.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 80446091 is about 8969.1744882124. The cubic root of 80446091 is about 431.6863489052.

The spelling of 80446091 in words is "eighty million, four hundred forty-six thousand, ninety-one".