855613632 has 42 divisors (see below), whose sum is σ = 2264883964. Its totient is φ = 285069440.

The previous prime is 855613631. The next prime is 855613637. The reversal of 855613632 is 236316558.

855613632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (855613631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 404257 + ... + 406367.

Almost surely, 2^855613632 is an apocalyptic number.

It is an amenable number.

855613632 is an abundant number, since it is smaller than the sum of its proper divisors (1409270332).

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

855613632 is an frugal number, since it uses more digits than its factorization.

855613632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237 (or 2116 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 855613632 is about 29250.8740382232. The cubic root of 855613632 is about 949.3490025679.

The spelling of 855613632 in words is "eight hundred fifty-five million, six hundred thirteen thousand, six hundred thirty-two".