959747958 has 72 divisors (see below), whose sum is σ = 2312844768. Its totient is φ = 287292096.

The previous prime is 959747951. The next prime is 959747959. The reversal of 959747958 is 859747959.

It is a super-2 number, since 2×959747958² = 1842232285770339528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 959747895 and 959747904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959747951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 108291 + ... + 116817.

It is an arithmetic number, because the mean of its divisors is an integer number (32122844).

Almost surely, 2^959747958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 959747958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1156422384).

959747958 is an abundant number, since it is smaller than the sum of its proper divisors (1353096810).

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

959747958 is a wasteful number, since it uses less digits than its factorization.

959747958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8598 (or 8582 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 63.

The square root of 959747958 is about 30979.7991923770. The cubic root of 959747958 is about 986.3984903670.

Subtracting from 959747958 its reverse (859747959), we obtain a palindrome (99999999).

The spelling of 959747958 in words is "nine hundred fifty-nine million, seven hundred forty-seven thousand, nine hundred fifty-eight".