93544661 has 4 divisors (see below), whose sum is σ = 106908192. Its totient is φ = 80181132.

The previous prime is 93544613. The next prime is 93544667. The reversal of 93544661 is 16644539.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93544661 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 (93544667) 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 in 3 ways as a sum of consecutive naturals, for example, 6681755 + ... + 6681768.

It is an arithmetic number, because the mean of its divisors is an integer number (26727048).

Almost surely, 2^93544661 is an apocalyptic number.

It is an amenable number.

93544661 is a deficient number, since it is larger than the sum of its proper divisors (13363531).

93544661 is a wasteful number, since it uses less digits than its factorization.

93544661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13363530.

The product of its digits is 77760, while the sum is 38.

The square root of 93544661 is about 9671.8488925334. The cubic root of 93544661 is about 453.9482384531.

The spelling of 93544661 in words is "ninety-three million, five hundred forty-four thousand, six hundred sixty-one".