984890165 has 8 divisors (see below), whose sum is σ = 1350706560. Its totient is φ = 675353232.

The previous prime is 984890147. The next prime is 984890171. The reversal of 984890165 is 561098489.

It is a happy number.

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 984890165 - 2¹² = 984886069 is a prime.

It is a super-2 number, since 2×984890165² = 1940017274227454450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14069825 + ... + 14069894.

It is an arithmetic number, because the mean of its divisors is an integer number (168838320).

Almost surely, 2^984890165 is an apocalyptic number.

It is an amenable number.

984890165 is a deficient number, since it is larger than the sum of its proper divisors (365816395).

984890165 is a wasteful number, since it uses less digits than its factorization.

984890165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28139731.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 984890165 is about 31382.9597871201. The cubic root of 984890165 is about 994.9378057638.

The spelling of 984890165 in words is "nine hundred eighty-four million, eight hundred ninety thousand, one hundred sixty-five".