956536686 has 96 divisors (see below), whose sum is σ = 2427729408. Its totient is φ = 266535360.

The previous prime is 956536681. The next prime is 956536687. The reversal of 956536686 is 686635659.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956536681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1515591 + ... + 1516221.

It is an arithmetic number, because the mean of its divisors is an integer number (25288848).

Almost surely, 2^956536686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 956536686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213864704).

956536686 is an abundant number, since it is smaller than the sum of its proper divisors (1471192722).

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

956536686 is a wasteful number, since it uses less digits than its factorization.

956536686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 923 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The square root of 956536686 is about 30927.9272826357. The cubic root of 956536686 is about 985.2971132529.

The spelling of 956536686 in words is "nine hundred fifty-six million, five hundred thirty-six thousand, six hundred eighty-six".