946139168 has 48 divisors (see below), whose sum is σ = 2018157120. Its totient is φ = 434032896.

The previous prime is 946139149. The next prime is 946139197. The reversal of 946139168 is 861931649.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 62663 + ... + 76281.

It is an arithmetic number, because the mean of its divisors is an integer number (42044940).

Almost surely, 2^946139168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 946139168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009078560).

946139168 is an abundant number, since it is smaller than the sum of its proper divisors (1072017952).

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

946139168 is a wasteful number, since it uses less digits than its factorization.

946139168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13809 (or 13801 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The square root of 946139168 is about 30759.3752862440. The cubic root of 946139168 is about 981.7140515495.

The spelling of 946139168 in words is "nine hundred forty-six million, one hundred thirty-nine thousand, one hundred sixty-eight".