80716433 has 16 divisors (see below), whose sum is σ = 93972480. Its totient is φ = 67903056.

The previous prime is 80716423. The next prime is 80716439. The reversal of 80716433 is 33461708.

It is a cyclic number.

It is not a de Polignac number, because 80716433 - 2¹⁰ = 80715409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80716433.

It is not an unprimeable number, because it can be changed into a prime (80716439) 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 15 ways as a sum of consecutive naturals, for example, 125210 + ... + 125852.

It is an arithmetic number, because the mean of its divisors is an integer number (5873280).

Almost surely, 2^80716433 is an apocalyptic number.

It is an amenable number.

80716433 is a deficient number, since it is larger than the sum of its proper divisors (13256047).

80716433 is a wasteful number, since it uses less digits than its factorization.

80716433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 80716433 is about 8984.2324658259. The cubic root of 80716433 is about 432.1693740998.

The spelling of 80716433 in words is "eighty million, seven hundred sixteen thousand, four hundred thirty-three".