80717495 has 8 divisors (see below), whose sum is σ = 97802016. Its totient is φ = 63946656.

The previous prime is 80717467. The next prime is 80717501. The reversal of 80717495 is 59471708.

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 80717495 - 2⁶ = 80717431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 77852 + ... + 78881.

It is an arithmetic number, because the mean of its divisors is an integer number (12225252).

Almost surely, 2^80717495 is an apocalyptic number.

80717495 is a deficient number, since it is larger than the sum of its proper divisors (17084521).

80717495 is a wasteful number, since it uses less digits than its factorization.

80717495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156841.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 80717495 is about 8984.2915691778. The cubic root of 80717495 is about 432.1712694671.

The spelling of 80717495 in words is "eighty million, seven hundred seventeen thousand, four hundred ninety-five".