163696 has 20 divisors (see below), whose sum is σ = 341992. Its totient is φ = 75456.

The previous prime is 163679. The next prime is 163697. The reversal of 163696 is 696361.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163697) 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 3 ways as a sum of consecutive naturals, for example, 186 + ... + 601.

2¹⁶³⁶⁹⁶ is an apocalyptic number.

163696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163696 is an abundant number, since it is smaller than the sum of its proper divisors (178296).

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

163696 is a wasteful number, since it uses less digits than its factorization.

163696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 802 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 163696 is about 404.5936232814. The cubic root of 163696 is about 54.7031945703.

The spelling of 163696 in words is "one hundred sixty-three thousand, six hundred ninety-six".