94707221 has 16 divisors (see below), whose sum is σ = 115634304. Its totient is φ = 75715584.

The previous prime is 94707181. The next prime is 94707259. The reversal of 94707221 is 12270749.

It is not a de Polignac number, because 94707221 - 2¹⁰ = 94706197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94707281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9926 + ... + 16968.

It is an arithmetic number, because the mean of its divisors is an integer number (7227144).

Almost surely, 2^94707221 is an apocalyptic number.

It is an amenable number.

94707221 is a deficient number, since it is larger than the sum of its proper divisors (20927083).

94707221 is a wasteful number, since it uses less digits than its factorization.

94707221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7180.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 94707221 is about 9731.7635092515. The cubic root of 94707221 is about 455.8210365875.

The spelling of 94707221 in words is "ninety-four million, seven hundred seven thousand, two hundred twenty-one".