80717485 has 8 divisors (see below), whose sum is σ = 97222680. Its totient is φ = 64332864.

The previous prime is 80717467. The next prime is 80717501. The reversal of 80717485 is 58471708.

80717485 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 4 ways, for example, as 3048516 + 77668969 = 1746^2 + 8813^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 80717485 - 2¹⁵ = 80684717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28662 + ... + 31351.

It is an arithmetic number, because the mean of its divisors is an integer number (12152835).

Almost surely, 2^80717485 is an apocalyptic number.

It is an amenable number.

80717485 is a deficient number, since it is larger than the sum of its proper divisors (16505195).

80717485 is a wasteful number, since it uses less digits than its factorization.

80717485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60287.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 80717485 is about 8984.2910126509. The cubic root of 80717485 is about 432.1712516201.

The spelling of 80717485 in words is "eighty million, seven hundred seventeen thousand, four hundred eighty-five".