161327485 has 24 divisors (see below), whose sum is σ = 213621408. Its totient is φ = 116872800.

The previous prime is 161327483. The next prime is 161327531. The reversal of 161327485 is 584723161.

It is not a de Polignac number, because 161327485 - 2¹ = 161327483 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161327483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282250 + ... + 282820.

It is an arithmetic number, because the mean of its divisors is an integer number (8900892).

Almost surely, 2^161327485 is an apocalyptic number.

It is an amenable number.

161327485 is a deficient number, since it is larger than the sum of its proper divisors (52293923).

161327485 is a wasteful number, since it uses less digits than its factorization.

161327485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1054 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 161327485 is about 12701.4757016655. The cubic root of 161327485 is about 544.3807853825.

The spelling of 161327485 in words is "one hundred sixty-one million, three hundred twenty-seven thousand, four hundred eighty-five".