93966786 has 48 divisors (see below), whose sum is σ = 223025400. Its totient is φ = 28460544.

The previous prime is 93966773. The next prime is 93966809. The reversal of 93966786 is 68766939.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 77000625 + 16966161 = 8775^2 + 4119^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3580 + ... + 14168.

Almost surely, 2^93966786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93966786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111512700).

93966786 is an abundant number, since it is smaller than the sum of its proper divisors (129058614).

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

93966786 is a wasteful number, since it uses less digits than its factorization.

93966786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643 (or 10640 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 93966786 is about 9693.6466822347. The cubic root of 93966786 is about 454.6300353707.

The spelling of 93966786 in words is "ninety-three million, nine hundred sixty-six thousand, seven hundred eighty-six".