163582465 has 8 divisors (see below), whose sum is σ = 196651008. Its totient is φ = 130631280.

The previous prime is 163582453. The next prime is 163582469. The reversal of 163582465 is 564285361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163582465 - 2⁷ = 163582337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163582469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26241 + ... + 31870.

It is an arithmetic number, because the mean of its divisors is an integer number (24581376).

Almost surely, 2^163582465 is an apocalyptic number.

It is an amenable number.

163582465 is a deficient number, since it is larger than the sum of its proper divisors (33068543).

163582465 is an equidigital number, since it uses as much as digits as its factorization.

163582465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58679.

The product of its digits is 172800, while the sum is 40.

The square root of 163582465 is about 12789.9360827175. The cubic root of 163582465 is about 546.9054477306.

It can be divided in two parts, 1635 and 82465, that added together give a square (84100 = 290²).

The spelling of 163582465 in words is "one hundred sixty-three million, five hundred eighty-two thousand, four hundred sixty-five".