93986644 has 12 divisors (see below), whose sum is σ = 164590804. Its totient is φ = 46960704.

The previous prime is 93986621. The next prime is 93986681. The reversal of 93986644 is 44668939.

93986644 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43718544 + 50268100 = 6612^2 + 7090^2 .

93986644 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969 + ... + 13744.

Almost surely, 2^93986644 is an apocalyptic number.

It is an amenable number.

93986644 is a deficient number, since it is larger than the sum of its proper divisors (70604160).

93986644 is a wasteful number, since it uses less digits than its factorization.

93986644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16314 (or 16312 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 93986644 is about 9694.6709072562. The cubic root of 93986644 is about 454.6620587687.

The spelling of 93986644 in words is "ninety-three million, nine hundred eighty-six thousand, six hundred forty-four".