998016469 has 8 divisors (see below), whose sum is σ = 1038204000. Its totient is φ = 958213872.

The previous prime is 998016457. The next prime is 998016473. The reversal of 998016469 is 964610899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-998016469 is a prime.

It is a super-2 number, since 2×998016469² = 1992073744790455922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998016869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90939 + ... + 101320.

It is an arithmetic number, because the mean of its divisors is an integer number (129775500).

Almost surely, 2^998016469 is an apocalyptic number.

It is an amenable number.

998016469 is a deficient number, since it is larger than the sum of its proper divisors (40187531).

998016469 is a wasteful number, since it uses less digits than its factorization.

998016469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192467.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 998016469 is about 31591.3986553302. The cubic root of 998016469 is about 999.3383853626.

The spelling of 998016469 in words is "nine hundred ninety-eight million, sixteen thousand, four hundred sixty-nine".