998766714 has 32 divisors (see below), whose sum is σ = 2191748544. Its totient is φ = 300903680.

The previous prime is 998766653. The next prime is 998766721. The reversal of 998766714 is 417667899.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32319 + ... + 55154.

It is an arithmetic number, because the mean of its divisors is an integer number (68492142).

Almost surely, 2^998766714 is an apocalyptic number.

998766714 is an abundant number, since it is smaller than the sum of its proper divisors (1192981830).

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

998766714 is a wasteful number, since it uses less digits than its factorization.

998766714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87662.

The product of its digits is 4572288, while the sum is 57.

The square root of 998766714 is about 31603.2706218834. The cubic root of 998766714 is about 999.5887355514.

The spelling of 998766714 in words is "nine hundred ninety-eight million, seven hundred sixty-six thousand, seven hundred fourteen".