163273696 has 12 divisors (see below), whose sum is σ = 321445152. Its totient is φ = 81636832.

The previous prime is 163273681. The next prime is 163273697. The reversal of 163273696 is 696372361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163273697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551120 + ... + 2551183.

It is an arithmetic number, because the mean of its divisors is an integer number (26787096).

Almost surely, 2^163273696 is an apocalyptic number.

163273696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163273696 is a deficient number, since it is larger than the sum of its proper divisors (158171456).

163273696 is an equidigital number, since it uses as much as digits as its factorization.

163273696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102313 (or 5102305 counting only the distinct ones).

The product of its digits is 244944, while the sum is 43.

The square root of 163273696 is about 12777.8596016704. The cubic root of 163273696 is about 546.5611284134.

The spelling of 163273696 in words is "one hundred sixty-three million, two hundred seventy-three thousand, six hundred ninety-six".