948975864 has 16 divisors (see below), whose sum is σ = 2372439720. Its totient is φ = 316325280.

The previous prime is 948975857. The next prime is 948975869. The reversal of 948975864 is 468579849.

It is a junction number, because it is equal to n+sod(n) for n = 948975798 and 948975807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948975869) 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 3 ways as a sum of consecutive naturals, for example, 19770307 + ... + 19770354.

Almost surely, 2^948975864 is an apocalyptic number.

It is an amenable number.

948975864 is an abundant number, since it is smaller than the sum of its proper divisors (1423463856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

948975864 is a wasteful number, since it uses less digits than its factorization.

948975864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39540670 (or 39540666 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The square root of 948975864 is about 30805.4518551506. The cubic root of 948975864 is about 982.6941912965.

The spelling of 948975864 in words is "nine hundred forty-eight million, nine hundred seventy-five thousand, eight hundred sixty-four".