163496823 has 8 divisors (see below), whose sum is σ = 249138048. Its totient is φ = 93426744.

The previous prime is 163496797. The next prime is 163496863. The reversal of 163496823 is 328694361.

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

It is not a de Polignac number, because 163496823 - 2⁵ = 163496791 is a prime.

It is a super-2 number, since 2×163496823² = 53462422262186658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163496863) 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, 3892761 + ... + 3892802.

It is an arithmetic number, because the mean of its divisors is an integer number (31142256).

Almost surely, 2^163496823 is an apocalyptic number.

163496823 is a deficient number, since it is larger than the sum of its proper divisors (85641225).

163496823 is an equidigital number, since it uses as much as digits as its factorization.

163496823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785573.

The product of its digits is 186624, while the sum is 42.

The square root of 163496823 is about 12786.5876214102. The cubic root of 163496823 is about 546.8099887367.

The spelling of 163496823 in words is "one hundred sixty-three million, four hundred ninety-six thousand, eight hundred twenty-three".