93221011 has 16 divisors (see below), whose sum is σ = 107684640. Its totient is φ = 79971840.

The previous prime is 93220997. The next prime is 93221021. The reversal of 93221011 is 11012239.

It is not a de Polignac number, because 93221011 - 2¹⁵ = 93188243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93221011.

It is not an unprimeable number, because it can be changed into a prime (93221021) 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, 9531 + ... + 16651.

It is an arithmetic number, because the mean of its divisors is an integer number (6730290).

Almost surely, 2^93221011 is an apocalyptic number.

93221011 is a deficient number, since it is larger than the sum of its proper divisors (14463629).

93221011 is a wasteful number, since it uses less digits than its factorization.

93221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7206.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 93221011 is about 9655.1028477174. The cubic root of 93221011 is about 453.4241033759.

The spelling of 93221011 in words is "ninety-three million, two hundred twenty-one thousand, eleven".