93881441 has 4 divisors (see below), whose sum is σ = 93902484. Its totient is φ = 93860400.

The previous prime is 93881407. The next prime is 93881453. The reversal of 93881441 is 14418839.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7317025 + 86564416 = 2705^2 + 9304^2 .

It is a cyclic number.

It is not a de Polignac number, because 93881441 - 2¹⁰ = 93880417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93881395 and 93881404.

It is not an unprimeable number, because it can be changed into a prime (93881401) 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, 890 + ... + 13731.

It is an arithmetic number, because the mean of its divisors is an integer number (23475621).

Almost surely, 2^93881441 is an apocalyptic number.

It is an amenable number.

93881441 is a deficient number, since it is larger than the sum of its proper divisors (21043).

93881441 is a wasteful number, since it uses less digits than its factorization.

93881441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21042.

The product of its digits is 27648, while the sum is 38.

The square root of 93881441 is about 9689.2435721268. The cubic root of 93881441 is about 454.4923549742.

The spelling of 93881441 in words is "ninety-three million, eight hundred eighty-one thousand, four hundred forty-one".