1098534168 has 48 divisors (see below), whose sum is σ = 2986560720. Its totient is φ = 364779456.

The previous prime is 1098534113. The next prime is 1098534251. The reversal of 1098534168 is 8614358901.

1098534168 is a `hidden beast` number, since 10 + 98 + 534 + 16 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10071 + ... + 47942.

It is an arithmetic number, because the mean of its divisors is an integer number (62220015).

Almost surely, 2^1098534168 is an apocalyptic number.

1098534168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1098534168 is an abundant number, since it is smaller than the sum of its proper divisors (1888026552).

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

1098534168 is a wasteful number, since it uses less digits than its factorization.

1098534168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58288 (or 58281 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 1098534168 is about 33144.1422878915. The cubic root of 1098534168 is about 1031.8213815617.

The spelling of 1098534168 in words is "one billion, ninety-eight million, five hundred thirty-four thousand, one hundred sixty-eight".