94857849 has 6 divisors (see below), whose sum is σ = 137016906. Its totient is φ = 63238560.

The previous prime is 94857839. The next prime is 94857853. The reversal of 94857849 is 94875849.

It can be written as a sum of positive squares in only one way, i.e., 67765824 + 27092025 = 8232^2 + 5205^2 .

It is not a de Polignac number, because 94857849 - 2⁵ = 94857817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94857795 and 94857804.

It is not an unprimeable number, because it can be changed into a prime (94857809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5269872 + ... + 5269889.

It is an arithmetic number, because the mean of its divisors is an integer number (22836151).

Almost surely, 2^94857849 is an apocalyptic number.

It is an amenable number.

94857849 is a deficient number, since it is larger than the sum of its proper divisors (42159057).

94857849 is a wasteful number, since it uses less digits than its factorization.

94857849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10539767 (or 10539764 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 94857849 is about 9739.4994224549. The cubic root of 94857849 is about 456.0625635534.

The spelling of 94857849 in words is "ninety-four million, eight hundred fifty-seven thousand, eight hundred forty-nine".