162725064 has 64 divisors (see below), whose sum is σ = 423722880. Its totient is φ = 52032000.

The previous prime is 162725053. The next prime is 162725077. The reversal of 162725064 is 460527261.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58669 + ... + 61379.

It is an arithmetic number, because the mean of its divisors is an integer number (6620670).

Almost surely, 2^162725064 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 162725064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211861440).

162725064 is an abundant number, since it is smaller than the sum of its proper divisors (260997816).

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

162725064 is a wasteful number, since it uses less digits than its factorization.

162725064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822 (or 2818 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 162725064 is about 12756.3734658405. The cubic root of 162725064 is about 545.9482568470.

The spelling of 162725064 in words is "one hundred sixty-two million, seven hundred twenty-five thousand, sixty-four".