698163 has 8 divisors (see below), whose sum is σ = 934800. Its totient is φ = 463488.

The previous prime is 698111. The next prime is 698171. The reversal of 698163 is 361896.

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

It is not a de Polignac number, because 698163 - 2¹⁶ = 632627 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (698183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (116850).

2⁶⁹⁸¹⁶³ is an apocalyptic number.

698163 is a deficient number, since it is larger than the sum of its proper divisors (236637).

698163 is a wasteful number, since it uses less digits than its factorization.

698163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its digits is 7776, while the sum is 33.

The square root of 698163 is about 835.5614878631. The cubic root of 698163 is about 88.7126616723.

It can be divided in two parts, 698 and 163, that added together give a triangular number (861 = T₄₁).

The spelling of 698163 in words is "six hundred ninety-eight thousand, one hundred sixty-three".