64162544 has 20 divisors (see below), whose sum is σ = 130858440. Its totient is φ = 30392640.

The previous prime is 64162543. The next prime is 64162577. The reversal of 64162544 is 44526146.

64162544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64162544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64162541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105227 + ... + 105834.

It is an arithmetic number, because the mean of its divisors is an integer number (6542922).

Almost surely, 2^64162544 is an apocalyptic number.

It is an amenable number.

64162544 is an abundant number, since it is smaller than the sum of its proper divisors (66695896).

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

64162544 is a wasteful number, since it uses less digits than its factorization.

64162544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211088 (or 211082 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 64162544 is about 8010.1525578481. The cubic root of 64162544 is about 400.3383470558.

The spelling of 64162544 in words is "sixty-four million, one hundred sixty-two thousand, five hundred forty-four".