982551654 has 64 divisors (see below), whose sum is σ = 2503226880. Its totient is φ = 279845280.

The previous prime is 982551653. The next prime is 982551659. The reversal of 982551654 is 456155289.

982551654 is a `hidden beast` number, since 9 + 82 + 5 + 516 + 54 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982551653) 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, 121192 + ... + 129044.

It is an arithmetic number, because the mean of its divisors is an integer number (39112920).

Almost surely, 2^982551654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 982551654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251613440).

982551654 is an abundant number, since it is smaller than the sum of its proper divisors (1520675226).

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

982551654 is a wasteful number, since it uses less digits than its factorization.

982551654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8202 (or 8196 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 982551654 is about 31345.6799894340. The cubic root of 982551654 is about 994.1497257006.

The spelling of 982551654 in words is "nine hundred eighty-two million, five hundred fifty-one thousand, six hundred fifty-four".