959540856 has 32 divisors (see below), whose sum is σ = 2420087760. Its totient is φ = 317015552.

The previous prime is 959540837. The next prime is 959540891. The reversal of 959540856 is 658045959.

It is a junction number, because it is equal to n+sod(n) for n = 959540799 and 959540808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174195 + ... + 179618.

Almost surely, 2^959540856 is an apocalyptic number.

It is an amenable number.

959540856 is an abundant number, since it is smaller than the sum of its proper divisors (1460546904).

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

959540856 is a wasteful number, since it uses less digits than its factorization.

959540856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353935 (or 353931 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 51.

The square root of 959540856 is about 30976.4564790746. The cubic root of 959540856 is about 986.3275343087.

The spelling of 959540856 in words is "nine hundred fifty-nine million, five hundred forty thousand, eight hundred fifty-six".