93113857 has 4 divisors (see below), whose sum is σ = 93359920. Its totient is φ = 92867796.

The previous prime is 93113849. The next prime is 93113869. The reversal of 93113857 is 75831139.

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 an emirpimes, since its reverse is a distinct semiprime: 75831139 = 199 ⋅381061.

It is a cyclic number.

It is not a de Polignac number, because 93113857 - 2³ = 93113849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93113807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122463 + ... + 123220.

It is an arithmetic number, because the mean of its divisors is an integer number (23339980).

Almost surely, 2^93113857 is an apocalyptic number.

It is an amenable number.

93113857 is a deficient number, since it is larger than the sum of its proper divisors (246063).

93113857 is a wasteful number, since it uses less digits than its factorization.

93113857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246062.

The product of its digits is 22680, while the sum is 37.

The square root of 93113857 is about 9649.5521657743. The cubic root of 93113857 is about 453.2503055244.

The spelling of 93113857 in words is "ninety-three million, one hundred thirteen thousand, eight hundred fifty-seven".