955142784 has 96 divisors (see below), whose sum is σ = 2766553140. Its totient is φ = 316293120.

The previous prime is 955142777. The next prime is 955142803. The reversal of 955142784 is 487241559.

It can be written as a sum of positive squares in 2 ways, for example, as 864360000 + 90782784 = 29400^2 + 9528^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 178224 + ... + 183504.

Almost surely, 2^955142784 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 955142784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383276570).

955142784 is an abundant number, since it is smaller than the sum of its proper divisors (1811410356).

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

955142784 is a wasteful number, since it uses less digits than its factorization.

955142784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458 (or 5443 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 955142784 is about 30905.3843852491. The cubic root of 955142784 is about 984.8182763179.

The spelling of 955142784 in words is "nine hundred fifty-five million, one hundred forty-two thousand, seven hundred eighty-four".