80549347 has 8 divisors (see below), whose sum is σ = 82244160. Its totient is φ = 78861120.

The previous prime is 80549323. The next prime is 80549353. The reversal of 80549347 is 74394508.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80549347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80549317) 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, 28822 + ... + 31492.

It is an arithmetic number, because the mean of its divisors is an integer number (10280520).

Almost surely, 2^80549347 is an apocalyptic number.

80549347 is a deficient number, since it is larger than the sum of its proper divisors (1694813).

80549347 is a wasteful number, since it uses less digits than its factorization.

80549347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 80549347 is about 8974.9288019460. The cubic root of 80549347 is about 431.8709659065.

The spelling of 80549347 in words is "eighty million, five hundred forty-nine thousand, three hundred forty-seven".