99167304221 has 8 divisors (see below), whose sum is σ = 101281829760. Its totient is φ = 97052969728.

The previous prime is 99167304209. The next prime is 99167304227. The reversal of 99167304221 is 12240376199.

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 99167304221 - 2⁶ = 99167304157 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 (99167304227) 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, 1602365 + ... + 1663101.

It is an arithmetic number, because the mean of its divisors is an integer number (12660228720).

Almost surely, 2^99167304221 is an apocalyptic number.

It is an amenable number.

99167304221 is a deficient number, since it is larger than the sum of its proper divisors (2114525539).

99167304221 is a wasteful number, since it uses less digits than its factorization.

99167304221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95523.

The product of its (nonzero) digits is 163296, while the sum is 44.

It can be divided in two parts, 9916 and 7304221, that added together give a palindrome (7314137).

The spelling of 99167304221 in words is "ninety-nine billion, one hundred sixty-seven million, three hundred four thousand, two hundred twenty-one".