80847361 has 8 divisors (see below), whose sum is σ = 92551680. Its totient is φ = 69181728.

The previous prime is 80847329. The next prime is 80847373. The reversal of 80847361 is 16374808.

It is a happy number.

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

It is not a de Polignac number, because 80847361 - 2⁵ = 80847329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80847361.

It is not an unprimeable number, because it can be changed into a prime (80847301) 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, 5041 + ... + 13678.

It is an arithmetic number, because the mean of its divisors is an integer number (11568960).

Almost surely, 2^80847361 is an apocalyptic number.

It is an amenable number.

80847361 is a deficient number, since it is larger than the sum of its proper divisors (11704319).

80847361 is a wasteful number, since it uses less digits than its factorization.

80847361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19343.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 80847361 is about 8991.5160568171. The cubic root of 80847361 is about 432.4029180565.

The spelling of 80847361 in words is "eighty million, eight hundred forty-seven thousand, three hundred sixty-one".