80117343 has 24 divisors (see below), whose sum is σ = 124160400. Its totient is φ = 51565248.

The previous prime is 80117309. The next prime is 80117347. The reversal of 80117343 is 34371108.

It is not a de Polignac number, because 80117343 - 2⁸ = 80117087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80117347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1363 + ... + 12731.

It is an arithmetic number, because the mean of its divisors is an integer number (5173350).

Almost surely, 2^80117343 is an apocalyptic number.

80117343 is a deficient number, since it is larger than the sum of its proper divisors (44043057).

80117343 is a wasteful number, since it uses less digits than its factorization.

80117343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413 (or 11401 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 80117343 is about 8950.8291794671. The cubic root of 80117343 is about 431.0975082775.

The spelling of 80117343 in words is "eighty million, one hundred seventeen thousand, three hundred forty-three".