93987841 has 4 divisors (see below), whose sum is σ = 94007232. Its totient is φ = 93968452.

The previous prime is 93987833. The next prime is 93987871. The reversal of 93987841 is 14878939.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 93987841 - 2³ = 93987833 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93987871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4740 + ... + 14506.

It is an arithmetic number, because the mean of its divisors is an integer number (23501808).

Almost surely, 2^93987841 is an apocalyptic number.

It is an amenable number.

93987841 is a deficient number, since it is larger than the sum of its proper divisors (19391).

93987841 is an equidigital number, since it uses as much as digits as its factorization.

93987841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19390.

The product of its digits is 435456, while the sum is 49.

The square root of 93987841 is about 9694.7326420072. The cubic root of 93987841 is about 454.6639889301.

The spelling of 93987841 in words is "ninety-three million, nine hundred eighty-seven thousand, eight hundred forty-one".