998712996 has 12 divisors (see below), whose sum is σ = 2330330352. Its totient is φ = 332904328.

The previous prime is 998712983. The next prime is 998712997. The reversal of 998712996 is 699217899.

It is a happy number.

998712996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (998712997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41613030 + ... + 41613053.

It is an arithmetic number, because the mean of its divisors is an integer number (194194196).

Almost surely, 2^998712996 is an apocalyptic number.

It is an amenable number.

998712996 is an abundant number, since it is smaller than the sum of its proper divisors (1331617356).

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

998712996 is a wasteful number, since it uses less digits than its factorization.

998712996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83226090 (or 83226088 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 60.

The square root of 998712996 is about 31602.4207300643. The cubic root of 998712996 is about 999.5708144928.

The spelling of 998712996 in words is "nine hundred ninety-eight million, seven hundred twelve thousand, nine hundred ninety-six".