80457085 has 8 divisors (see below), whose sum is σ = 98794080. Its totient is φ = 62868624.

The previous prime is 80457071. The next prime is 80457103. The reversal of 80457085 is 58075408.

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 80457085 - 2⁵ = 80457053 is a prime.

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, 186895 + ... + 187324.

It is an arithmetic number, because the mean of its divisors is an integer number (12349260).

Almost surely, 2^80457085 is an apocalyptic number.

It is an amenable number.

80457085 is a deficient number, since it is larger than the sum of its proper divisors (18336995).

80457085 is a wasteful number, since it uses less digits than its factorization.

80457085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374267.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 80457085 is about 8969.7873441905. The cubic root of 80457085 is about 431.7060131859.

The spelling of 80457085 in words is "eighty million, four hundred fifty-seven thousand, eighty-five".