162385487 has 4 divisors (see below), whose sum is σ = 177147816. Its totient is φ = 147623160.

The previous prime is 162385463. The next prime is 162385493. The reversal of 162385487 is 784583261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162385487 - 2⁸ = 162385231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162385427) 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 3 ways as a sum of consecutive naturals, for example, 7381148 + ... + 7381169.

It is an arithmetic number, because the mean of its divisors is an integer number (44286954).

Almost surely, 2^162385487 is an apocalyptic number.

162385487 is a deficient number, since it is larger than the sum of its proper divisors (14762329).

162385487 is a wasteful number, since it uses less digits than its factorization.

162385487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14762328.

The product of its digits is 322560, while the sum is 44.

The square root of 162385487 is about 12743.0564230094. The cubic root of 162385487 is about 545.5682281541.

The spelling of 162385487 in words is "one hundred sixty-two million, three hundred eighty-five thousand, four hundred eighty-seven".