948952861 has 12 divisors (see below), whose sum is σ = 968410240. Its totient is φ = 929835720.

The previous prime is 948952859. The next prime is 948952909. The reversal of 948952861 is 168259849.

It is not a de Polignac number, because 948952861 - 2¹ = 948952859 is a prime.

It is a Duffinian number.

Its product of digits (1244160) is a multiple of the sum of its prime factors (1296).

It is a junction number, because it is equal to n+sod(n) for n = 948952799 and 948952808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948953861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 957076 + ... + 958066.

Almost surely, 2^948952861 is an apocalyptic number.

It is an amenable number.

948952861 is a deficient number, since it is larger than the sum of its proper divisors (19457379).

948952861 is an equidigital number, since it uses as much as digits as its factorization.

948952861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296 (or 1213 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 52.

The square root of 948952861 is about 30805.0784936510. The cubic root of 948952861 is about 982.6862511237.

The spelling of 948952861 in words is "nine hundred forty-eight million, nine hundred fifty-two thousand, eight hundred sixty-one".