998084174 has 16 divisors (see below), whose sum is σ = 1576913280. Its totient is φ = 472479480.

The previous prime is 998084173. The next prime is 998084189. The reversal of 998084174 is 471480899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998084173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60389 + ... + 75119.

It is an arithmetic number, because the mean of its divisors is an integer number (98557080).

Almost surely, 2^998084174 is an apocalyptic number.

998084174 is a deficient number, since it is larger than the sum of its proper divisors (578829106).

998084174 is a wasteful number, since it uses less digits than its factorization.

998084174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16535.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 998084174 is about 31592.4702104790. The cubic root of 998084174 is about 999.3609830777.

The spelling of 998084174 in words is "nine hundred ninety-eight million, eighty-four thousand, one hundred seventy-four".