955863216 has 360 divisors, whose sum is σ = 3565834272. Its totient is φ = 233164800.

The previous prime is 955863193. The next prime is 955863319. The reversal of 955863216 is 612368559.

955863216 is a `hidden beast` number, since 9 + 5 + 5 + 8 + 632 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2073226 + ... + 2073686.

Almost surely, 2^955863216 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 955863216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1782917136).

955863216 is an abundant number, since it is smaller than the sum of its proper divisors (2609971056).

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

955863216 is a wasteful number, since it uses less digits than its factorization.

955863216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 501 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 955863216 is about 30917.0376329945. The cubic root of 955863216 is about 985.0658191650.

The spelling of 955863216 in words is "nine hundred fifty-five million, eight hundred sixty-three thousand, two hundred sixteen".