854322880 has 56 divisors (see below), whose sum is σ = 2038124448. Its totient is φ = 341096448.

The previous prime is 854322871. The next prime is 854322883. The reversal of 854322880 is 88223458.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (854322883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195277 + ... + 199603.

Almost surely, 2^854322880 is an apocalyptic number.

854322880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854322880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1019062224).

854322880 is an abundant number, since it is smaller than the sum of its proper divisors (1183801568).

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

854322880 is a wasteful number, since it uses less digits than its factorization.

854322880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961 (or 4951 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 854322880 is about 29228.8022334135. The cubic root of 854322880 is about 948.8713762259.

The spelling of 854322880 in words is "eight hundred fifty-four million, three hundred twenty-two thousand, eight hundred eighty".