93666289893 has 16 divisors (see below), whose sum is σ = 137029409856. Its totient is φ = 56439309440.

The previous prime is 93666289879. The next prime is 93666289931. The reversal of 93666289893 is 39898266639.

It is a cyclic number.

It is not a de Polignac number, because 93666289893 - 2⁵ = 93666289861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93666289823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8197680 + ... + 8209097.

It is an arithmetic number, because the mean of its divisors is an integer number (8564338116).

Almost surely, 2^93666289893 is an apocalyptic number.

It is an amenable number.

93666289893 is a deficient number, since it is larger than the sum of its proper divisors (43363119963).

93666289893 is a wasteful number, since it uses less digits than its factorization.

93666289893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16406964.

The product of its digits is 181398528, while the sum is 69.

The spelling of 93666289893 in words is "ninety-three billion, six hundred sixty-six million, two hundred eighty-nine thousand, eight hundred ninety-three".