163481796 has 27 divisors (see below), whose sum is σ = 413439663. Its totient is φ = 54468360.

The previous prime is 163481789. The next prime is 163481803. The reversal of 163481796 is 697184361.

It is a happy number.

The square root of 163481796 is 12786.

It is a perfect power (a square), and thus also a powerful number.

163481796 is a `hidden beast` number, since 1 + 634 + 8 + 1 + 7 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (163481789) and next prime (163481803).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 75651 + ... + 77781.

Almost surely, 2^163481796 is an apocalyptic number.

163481796 is the 12786-th square number.

It is an amenable number.

163481796 is an abundant number, since it is smaller than the sum of its proper divisors (249957867).

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

163481796 is an equidigital number, since it uses as much as digits as its factorization.

163481796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272 (or 2136 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The cubic root of 163481796 is about 546.7932357803.

The spelling of 163481796 in words is "one hundred sixty-three million, four hundred eighty-one thousand, seven hundred ninety-six".