855654384 has 60 divisors (see below), whose sum is σ = 2382508968. Its totient is φ = 263053440.

The previous prime is 855654383. The next prime is 855654391. The reversal of 855654384 is 483456558.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855654383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730119 + ... + 731289.

Almost surely, 2^855654384 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 855654384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191254484).

855654384 is an abundant number, since it is smaller than the sum of its proper divisors (1526854584).

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

855654384 is a wasteful number, since it uses less digits than its factorization.

855654384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366 (or 1189 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 48.

The square root of 855654384 is about 29251.5706244981. The cubic root of 855654384 is about 949.3640745018.

The spelling of 855654384 in words is "eight hundred fifty-five million, six hundred fifty-four thousand, three hundred eighty-four".