998965160 has 16 divisors (see below), whose sum is σ = 2247671700. Its totient is φ = 399586048.

The previous prime is 998965157. The next prime is 998965171. The reversal of 998965160 is 61569899.

It can be written as a sum of positive squares in 2 ways, for example, as 937216996 + 61748164 = 30614^2 + 7858^2 .

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 3 ways as a sum of consecutive naturals, for example, 12487025 + ... + 12487104.

Almost surely, 2^998965160 is an apocalyptic number.

It is an amenable number.

998965160 is an abundant number, since it is smaller than the sum of its proper divisors (1248706540).

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

998965160 is a wasteful number, since it uses less digits than its factorization.

998965160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24974140 (or 24974136 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 998965160 is about 31606.4101093433. The cubic root of 998965160 is about 999.6549342767.

The spelling of 998965160 in words is "nine hundred ninety-eight million, nine hundred sixty-five thousand, one hundred sixty".