80850585 has 8 divisors (see below), whose sum is σ = 129360960. Its totient is φ = 43120304.

The previous prime is 80850577. The next prime is 80850607. The reversal of 80850585 is 58505808.

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 80850585 - 2³ = 80850577 is a prime.

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, 2695005 + ... + 2695034.

It is an arithmetic number, because the mean of its divisors is an integer number (16170120).

Almost surely, 2^80850585 is an apocalyptic number.

It is an amenable number.

80850585 is a deficient number, since it is larger than the sum of its proper divisors (48510375).

80850585 is a wasteful number, since it uses less digits than its factorization.

80850585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390047.

The product of its (nonzero) digits is 64000, while the sum is 39.

The square root of 80850585 is about 8991.6953351412. The cubic root of 80850585 is about 432.4086657125.

The spelling of 80850585 in words is "eighty million, eight hundred fifty thousand, five hundred eighty-five".