93793661 has 8 divisors (see below), whose sum is σ = 102665304. Its totient is φ = 85158720.

The previous prime is 93793639. The next prime is 93793663. The reversal of 93793661 is 16639739.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8231161 + 85562500 = 2869^2 + 9250^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93793661 - 2¹⁰ = 93792637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93793663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58346 + ... + 59931.

It is an arithmetic number, because the mean of its divisors is an integer number (12833163).

Almost surely, 2^93793661 is an apocalyptic number.

It is an amenable number.

93793661 is a deficient number, since it is larger than the sum of its proper divisors (8871643).

93793661 is a wasteful number, since it uses less digits than its factorization.

93793661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118351.

The product of its digits is 183708, while the sum is 44.

The square root of 93793661 is about 9684.7127474180. The cubic root of 93793661 is about 454.3506593095.

It can be divided in two parts, 937936 and 61, that multiplied together give a square (57214096 = 7564²).

The spelling of 93793661 in words is "ninety-three million, seven hundred ninety-three thousand, six hundred sixty-one".