983854872 has 576 divisors, whose sum is σ = 3869087040. Its totient is φ = 218972160.

The previous prime is 983854871. The next prime is 983854919. The reversal of 983854872 is 278458389.

It is a happy number.

983854872 is a `hidden beast` number, since 9 + 83 + 85 + 487 + 2 = 666.

983854872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (3870720) is a multiple of the sum of its prime divisors (126).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983854871) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 13477428 + ... + 13477500.

It is an arithmetic number, because the mean of its divisors is an integer number (6717165).

Almost surely, 2^983854872 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 983854872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1934543520).

983854872 is an abundant number, since it is smaller than the sum of its proper divisors (2885232168).

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

983854872 is a wasteful number, since it uses less digits than its factorization.

983854872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 126 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 983854872 is about 31366.4609415854. The cubic root of 983854872 is about 994.5890652594.

The spelling of 983854872 in words is "nine hundred eighty-three million, eight hundred fifty-four thousand, eight hundred seventy-two".