93141857 has 8 divisors (see below), whose sum is σ = 98476800. Its totient is φ = 87850224.

The previous prime is 93141817. The next prime is 93141863. The reversal of 93141857 is 75814139.

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

It is a de Polignac number, because none of the positive numbers 2^k-93141857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93141857.

It is not an unprimeable number, because it can be changed into a prime (93141817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6353 + ... + 15054.

It is an arithmetic number, because the mean of its divisors is an integer number (12309600).

Almost surely, 2^93141857 is an apocalyptic number.

It is an amenable number.

93141857 is a deficient number, since it is larger than the sum of its proper divisors (5334943).

93141857 is a wasteful number, since it uses less digits than its factorization.

93141857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21655.

The product of its digits is 30240, while the sum is 38.

The square root of 93141857 is about 9651.0029012533. The cubic root of 93141857 is about 453.2957328363.

The spelling of 93141857 in words is "ninety-three million, one hundred forty-one thousand, eight hundred fifty-seven".