163365468 has 96 divisors (see below), whose sum is σ = 454272000. Its totient is φ = 44706816.

The previous prime is 163365431. The next prime is 163365469. The reversal of 163365468 is 864563361.

163365468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163365468² = 53376552269718048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163365469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484596 + ... + 484932.

It is an arithmetic number, because the mean of its divisors is an integer number (4732000).

Almost surely, 2^163365468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163365468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227136000).

163365468 is an abundant number, since it is smaller than the sum of its proper divisors (290906532).

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

163365468 is a wasteful number, since it uses less digits than its factorization.

163365468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 577 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 163365468 is about 12781.4501524671. The cubic root of 163365468 is about 546.6635119456.

The spelling of 163365468 in words is "one hundred sixty-three million, three hundred sixty-five thousand, four hundred sixty-eight".