85995321 has 16 divisors (see below), whose sum is σ = 119924736. Its totient is φ = 54709776.

The previous prime is 85995317. The next prime is 85995347. The reversal of 85995321 is 12359958.

It is not a de Polignac number, because 85995321 - 2² = 85995317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85995821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34896 + ... + 37278.

It is an arithmetic number, because the mean of its divisors is an integer number (7495296).

Almost surely, 2^85995321 is an apocalyptic number.

It is an amenable number.

85995321 is a deficient number, since it is larger than the sum of its proper divisors (33929415).

85995321 is a wasteful number, since it uses less digits than its factorization.

85995321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932.

The product of its digits is 97200, while the sum is 42.

The square root of 85995321 is about 9273.3662172913. The cubic root of 85995321 is about 441.3924910102.

The spelling of 85995321 in words is "eighty-five million, nine hundred ninety-five thousand, three hundred twenty-one".