998055827 has 8 divisors (see below), whose sum is σ = 1011301200. Its totient is φ = 984839680.

The previous prime is 998055803. The next prime is 998055829. The reversal of 998055827 is 728550899.

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

It is a cyclic number.

It is not a de Polignac number, because 998055827 - 2¹⁰ = 998054803 is a prime.

It is a super-2 number, since 2×998055827² = 1992230867617307858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (998055829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66299 + ... + 79947.

It is an arithmetic number, because the mean of its divisors is an integer number (126412650).

Almost surely, 2^998055827 is an apocalyptic number.

998055827 is a deficient number, since it is larger than the sum of its proper divisors (13245373).

998055827 is a wasteful number, since it uses less digits than its factorization.

998055827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14613.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The square root of 998055827 is about 31592.0215719096. The cubic root of 998055827 is about 999.3515219004.

The spelling of 998055827 in words is "nine hundred ninety-eight million, fifty-five thousand, eight hundred twenty-seven".