93986320 has 20 divisors (see below), whose sum is σ = 218518380. Its totient is φ = 37594496.

The previous prime is 93986311. The next prime is 93986329. The reversal of 93986320 is 2368939.

It is an interprime number because it is at equal distance from previous prime (93986311) and next prime (93986329).

It can be written as a sum of positive squares in 2 ways, for example, as 61905424 + 32080896 = 7868^2 + 5664^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (93986329) 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 3 ways as a sum of consecutive naturals, for example, 587335 + ... + 587494.

It is an arithmetic number, because the mean of its divisors is an integer number (10925919).

Almost surely, 2^93986320 is an apocalyptic number.

It is an amenable number.

93986320 is an abundant number, since it is smaller than the sum of its proper divisors (124532060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93986320 is a wasteful number, since it uses less digits than its factorization.

93986320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174842 (or 1174836 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 93986320 is about 9694.6541970304. The cubic root of 93986320 is about 454.6615363162.

The spelling of 93986320 in words is "ninety-three million, nine hundred eighty-six thousand, three hundred twenty".