80959043 has 12 divisors (see below), whose sum is σ = 89216400. Its totient is φ = 73410480.

The previous prime is 80959031. The next prime is 80959079. The reversal of 80959043 is 34095908.

It is not a de Polignac number, because 80959043 - 2¹² = 80954947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80958988 and 80959006.

It is not an unprimeable number, because it can be changed into a prime (80959343) 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 11 ways as a sum of consecutive naturals, for example, 71921 + ... + 73037.

It is an arithmetic number, because the mean of its divisors is an integer number (7434700).

Almost surely, 2^80959043 is an apocalyptic number.

80959043 is a deficient number, since it is larger than the sum of its proper divisors (8257357).

80959043 is a wasteful number, since it uses less digits than its factorization.

80959043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 80959043 is about 8997.7243234053. The cubic root of 80959043 is about 432.6019326051.

The spelling of 80959043 in words is "eighty million, nine hundred fifty-nine thousand, forty-three".