85880321 has 8 divisors (see below), whose sum is σ = 90322944. Its totient is φ = 81496800.

The previous prime is 85880317. The next prime is 85880329. The reversal of 85880321 is 12308858.

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 85880321 - 2² = 85880317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85880329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11780 + ... + 17621.

It is an arithmetic number, because the mean of its divisors is an integer number (11290368).

Almost surely, 2^85880321 is an apocalyptic number.

It is an amenable number.

85880321 is a deficient number, since it is larger than the sum of its proper divisors (4442623).

85880321 is a wasteful number, since it uses less digits than its factorization.

85880321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29551.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 85880321 is about 9267.1635897938. The cubic root of 85880321 is about 441.1956478193.

The spelling of 85880321 in words is "eighty-five million, eight hundred eighty thousand, three hundred twenty-one".