854947548 has 240 divisors, whose sum is σ = 2786724864. Its totient is φ = 222549120.

The previous prime is 854947523. The next prime is 854947553. The reversal of 854947548 is 845749458.

It is a happy number.

854947548 is a `hidden beast` number, since 8 + 5 + 4 + 94 + 7 + 548 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 854947494 and 854947503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3154653 + ... + 3154923.

Almost surely, 2^854947548 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 854947548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393362432).

854947548 is an abundant number, since it is smaller than the sum of its proper divisors (1931777316).

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

854947548 is a wasteful number, since it uses less digits than its factorization.

854947548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 403 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 854947548 is about 29239.4861103953. The cubic root of 854947548 is about 949.1025866938.

The spelling of 854947548 in words is "eight hundred fifty-four million, nine hundred forty-seven thousand, five hundred forty-eight".