93721922 has 16 divisors (see below), whose sum is σ = 160794240. Its totient is φ = 40134528.

The previous prime is 93721921. The next prime is 93721949. The reversal of 93721922 is 22912739.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (93721921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26579 + ... + 29897.

It is an arithmetic number, because the mean of its divisors is an integer number (10049640).

Almost surely, 2^93721922 is an apocalyptic number.

93721922 is a deficient number, since it is larger than the sum of its proper divisors (67072318).

93721922 is a wasteful number, since it uses less digits than its factorization.

93721922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345.

The product of its digits is 13608, while the sum is 35.

The square root of 93721922 is about 9681.0083152531. The cubic root of 93721922 is about 454.2347915801.

The spelling of 93721922 in words is "ninety-three million, seven hundred twenty-one thousand, nine hundred twenty-two".