854998040 has 96 divisors (see below), whose sum is σ = 2110795200. Its totient is φ = 311500800.

The previous prime is 854998037. The next prime is 854998057. The reversal of 854998040 is 40899458.

854998040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533240 + ... + 534840.

It is an arithmetic number, because the mean of its divisors is an integer number (21987450).

Almost surely, 2^854998040 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 854998040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1055397600).

854998040 is an abundant number, since it is smaller than the sum of its proper divisors (1255797160).

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

854998040 is a wasteful number, since it uses less digits than its factorization.

854998040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 854998040 is about 29240.3495191148. The cubic root of 854998040 is about 949.1212705474.

It can be divided in two parts, 85499 and 8040, that added together give a palindrome (93539).

The spelling of 854998040 in words is "eight hundred fifty-four million, nine hundred ninety-eight thousand, forty".