163896498 has 12 divisors (see below), whose sum is σ = 355109118. Its totient is φ = 54632160.

The previous prime is 163896479. The next prime is 163896547. The reversal of 163896498 is 894698361.

163896498 is a `hidden beast` number, since 1 + 63 + 8 + 96 + 498 = 666.

163896498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 158684409 + 5212089 = 12597^2 + 2283^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4552663 + ... + 4552698.

Almost surely, 2^163896498 is an apocalyptic number.

163896498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

163896498 is an abundant number, since it is smaller than the sum of its proper divisors (191212620).

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

163896498 is a wasteful number, since it uses less digits than its factorization.

163896498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9105369 (or 9105366 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 163896498 is about 12802.2067628983. The cubic root of 163896498 is about 547.2551929875.

The spelling of 163896498 in words is "one hundred sixty-three million, eight hundred ninety-six thousand, four hundred ninety-eight".