854659722 has 64 divisors (see below), whose sum is σ = 1994803200. Its totient is φ = 239062080.

The previous prime is 854659699. The next prime is 854659727. The reversal of 854659722 is 227956458.

It is not an unprimeable number, because it can be changed into a prime (854659727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 770104 + ... + 771212.

It is an arithmetic number, because the mean of its divisors is an integer number (31168800).

Almost surely, 2^854659722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854659722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997401600).

854659722 is an abundant number, since it is smaller than the sum of its proper divisors (1140143478).

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

854659722 is a wasteful number, since it uses less digits than its factorization.

854659722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491.

The product of its digits is 1209600, while the sum is 48.

The square root of 854659722 is about 29234.5638243501. The cubic root of 854659722 is about 948.9960666843.

The spelling of 854659722 in words is "eight hundred fifty-four million, six hundred fifty-nine thousand, seven hundred twenty-two".