85101321 has 8 divisors (see below), whose sum is σ = 113839264. Its totient is φ = 56548800.

The previous prime is 85101319. The next prime is 85101329. The reversal of 85101321 is 12310158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85101321 - 2¹ = 85101319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85101329) 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, 45280 + ... + 47121.

It is an arithmetic number, because the mean of its divisors is an integer number (14229908).

Almost surely, 2^85101321 is an apocalyptic number.

It is an amenable number.

85101321 is a deficient number, since it is larger than the sum of its proper divisors (28737943).

85101321 is a wasteful number, since it uses less digits than its factorization.

85101321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92711.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 85101321 is about 9225.0377235001. The cubic root of 85101321 is about 439.8576002692.

Adding to 85101321 its reverse (12310158), we get a palindrome (97411479).

The spelling of 85101321 in words is "eighty-five million, one hundred one thousand, three hundred twenty-one".