163413284 has 6 divisors (see below), whose sum is σ = 285973254. Its totient is φ = 81706640.

The previous prime is 163413277. The next prime is 163413301. The reversal of 163413284 is 482314361.

It can be written as a sum of positive squares in only one way, i.e., 160782400 + 2630884 = 12680^2 + 1622^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 163413284.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20426657 + ... + 20426664.

It is an arithmetic number, because the mean of its divisors is an integer number (47662209).

Almost surely, 2^163413284 is an apocalyptic number.

It is an amenable number.

163413284 is a deficient number, since it is larger than the sum of its proper divisors (122559970).

163413284 is a wasteful number, since it uses less digits than its factorization.

163413284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40853325 (or 40853323 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 163413284 is about 12783.3205388897. The cubic root of 163413284 is about 546.7168416832.

The spelling of 163413284 in words is "one hundred sixty-three million, four hundred thirteen thousand, two hundred eighty-four".