998016465 has 16 divisors (see below), whose sum is σ = 1635774336. Its totient is φ = 519292800.

The previous prime is 998016457. The next prime is 998016473. The reversal of 998016465 is 564610899.

It is an interprime number because it is at equal distance from previous prime (998016457) and next prime (998016473).

It is not a de Polignac number, because 998016465 - 2³ = 998016457 is a prime.

It is a super-2 number, since 2×998016465² = 1992073728822192450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 810781 + ... + 812010.

It is an arithmetic number, because the mean of its divisors is an integer number (102235896).

Almost surely, 2^998016465 is an apocalyptic number.

It is an amenable number.

998016465 is a deficient number, since it is larger than the sum of its proper divisors (637757871).

998016465 is a wasteful number, since it uses less digits than its factorization.

998016465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622840.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 998016465 is about 31591.3985920218. The cubic root of 998016465 is about 999.3383840275.

The spelling of 998016465 in words is "nine hundred ninety-eight million, sixteen thousand, four hundred sixty-five".