948855857 has 8 divisors (see below), whose sum is σ = 966551040. Its totient is φ = 931281120.

The previous prime is 948855851. The next prime is 948855863. The reversal of 948855857 is 758558849.

It is an interprime number because it is at equal distance from previous prime (948855851) and next prime (948855863).

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

It is a cyclic number.

It is not a de Polignac number, because 948855857 - 2⁴ = 948855841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 948855796 and 948855805.

It is not an unprimeable number, because it can be changed into a prime (948855851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14132 + ... + 45797.

It is an arithmetic number, because the mean of its divisors is an integer number (120818880).

Almost surely, 2^948855857 is an apocalyptic number.

It is an amenable number.

948855857 is a deficient number, since it is larger than the sum of its proper divisors (17695183).

948855857 is a wasteful number, since it uses less digits than its factorization.

948855857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60223.

The product of its digits is 16128000, while the sum is 59.

The square root of 948855857 is about 30803.5039727626. The cubic root of 948855857 is about 982.6527658828.

The spelling of 948855857 in words is "nine hundred forty-eight million, eight hundred fifty-five thousand, eight hundred fifty-seven".