163910098 has 16 divisors (see below), whose sum is σ = 279878976. Its totient is φ = 71265040.

The previous prime is 163910081. The next prime is 163910099. The reversal of 163910098 is 890019361.

It is not an unprimeable number, because it can be changed into a prime (163910099) 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, 161461 + ... + 162472.

It is an arithmetic number, because the mean of its divisors is an integer number (17492436).

Almost surely, 2^163910098 is an apocalyptic number.

163910098 is a deficient number, since it is larger than the sum of its proper divisors (115968878).

163910098 is a wasteful number, since it uses less digits than its factorization.

163910098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323969.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 163910098 is about 12802.7379103065. The cubic root of 163910098 is about 547.2703295012.

The spelling of 163910098 in words is "one hundred sixty-three million, nine hundred ten thousand, ninety-eight".