827981098 has 8 divisors (see below), whose sum is σ = 1419396192. Its totient is φ = 354849036.

The previous prime is 827981083. The next prime is 827981129. The reversal of 827981098 is 890189728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29570740 + ... + 29570767.

It is an arithmetic number, because the mean of its divisors is an integer number (177424524).

Almost surely, 2^827981098 is an apocalyptic number.

827981098 is a deficient number, since it is larger than the sum of its proper divisors (591415094).

827981098 is a wasteful number, since it uses less digits than its factorization.

827981098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59141516.

The product of its (nonzero) digits is 580608, while the sum is 52.

The square root of 827981098 is about 28774.6606930473. The cubic root of 827981098 is about 939.0170417407.

The spelling of 827981098 in words is "eight hundred twenty-seven million, nine hundred eighty-one thousand, ninety-eight".