163322361 has 12 divisors (see below), whose sum is σ = 236292160. Its totient is φ = 108705240.

The previous prime is 163322317. The next prime is 163322363. The reversal of 163322361 is 163223361.

It is a happy number.

163322361 is a `hidden beast` number, since 1 + 633 + 2 + 23 + 6 + 1 = 666.

It is not a de Polignac number, because 163322361 - 2⁶ = 163322297 is a prime.

It is a super-2 number, since 2×163322361² = 53348387205228642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163322363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8701 + ... + 20058.

Almost surely, 2^163322361 is an apocalyptic number.

It is an amenable number.

163322361 is a deficient number, since it is larger than the sum of its proper divisors (72969799).

163322361 is a wasteful number, since it uses less digits than its factorization.

163322361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29396 (or 29393 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 163322361 is about 12779.7637302104. The cubic root of 163322361 is about 546.6154252899.

It can be divided in two parts, 1633223 and 61, that added together give a square (1633284 = 1278²).

The spelling of 163322361 in words is "one hundred sixty-three million, three hundred twenty-two thousand, three hundred sixty-one".