93686444 has 6 divisors (see below), whose sum is σ = 163951284. Its totient is φ = 46843220.

The previous prime is 93686441. The next prime is 93686447. The reversal of 93686444 is 44468639.

It is an interprime number because it is at equal distance from previous prime (93686441) and next prime (93686447).

It is a junction number, because it is equal to n+sod(n) for n = 93686395 and 93686404.

It is not an unprimeable number, because it can be changed into a prime (93686441) 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 as a sum of consecutive naturals, namely, 11710802 + ... + 11710809.

It is an arithmetic number, because the mean of its divisors is an integer number (27325214).

Almost surely, 2^93686444 is an apocalyptic number.

It is an amenable number.

93686444 is a deficient number, since it is larger than the sum of its proper divisors (70264840).

93686444 is a wasteful number, since it uses less digits than its factorization.

93686444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23421615 (or 23421613 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The square root of 93686444 is about 9679.1757913574. The cubic root of 93686444 is about 454.1774681867.

The spelling of 93686444 in words is "ninety-three million, six hundred eighty-six thousand, four hundred forty-four".