163246998 has 8 divisors (see below), whose sum is σ = 326494008. Its totient is φ = 54415664.

The previous prime is 163246991. The next prime is 163246999. The reversal of 163246998 is 899642361.

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

163246998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163246991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13603911 + ... + 13603922.

It is an arithmetic number, because the mean of its divisors is an integer number (40811751).

Almost surely, 2^163246998 is an apocalyptic number.

163246998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

163246998 is a wasteful number, since it uses less digits than its factorization.

163246998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27207838.

The product of its digits is 559872, while the sum is 48.

The square root of 163246998 is about 12776.8148613025. The cubic root of 163246998 is about 546.5313361387.

The spelling of 163246998 in words is "one hundred sixty-three million, two hundred forty-six thousand, nine hundred ninety-eight".