95856221 has 4 divisors (see below), whose sum is σ = 95883744. Its totient is φ = 95828700.

The previous prime is 95856199. The next prime is 95856239. The reversal of 95856221 is 12265859.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12265859 = 293 ⋅41863.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-95856221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95856521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7625 + ... + 15806.

It is an arithmetic number, because the mean of its divisors is an integer number (23970936).

Almost surely, 2^95856221 is an apocalyptic number.

It is an amenable number.

95856221 is a deficient number, since it is larger than the sum of its proper divisors (27523).

95856221 is a wasteful number, since it uses less digits than its factorization.

95856221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27522.

The product of its digits is 43200, while the sum is 38.

The square root of 95856221 is about 9790.6190304801. The cubic root of 95856221 is about 457.6569913211.

The spelling of 95856221 in words is "ninety-five million, eight hundred fifty-six thousand, two hundred twenty-one".