162489064 has 16 divisors (see below), whose sum is σ = 320702400. Its totient is φ = 76968432.

The previous prime is 162489037. The next prime is 162489071. The reversal of 162489064 is 460984261.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534352 + ... + 534655.

It is an arithmetic number, because the mean of its divisors is an integer number (20043900).

Almost surely, 2^162489064 is an apocalyptic number.

It is an amenable number.

162489064 is a deficient number, since it is larger than the sum of its proper divisors (158213336).

162489064 is a wasteful number, since it uses less digits than its factorization.

162489064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069032 (or 1069028 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 162489064 is about 12747.1198315541. The cubic root of 162489064 is about 545.6841997456.

The spelling of 162489064 in words is "one hundred sixty-two million, four hundred eighty-nine thousand, sixty-four".