1065500164 has 27 divisors (see below), whose sum is σ = 1970222247. Its totient is φ = 504123048.

The previous prime is 1065500147. The next prime is 1065500171. The reversal of 1065500164 is 4610055601.

The square root of 1065500164 is 32642.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1065500164² = 2270581198968053792, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1239967 + ... + 1240825.

Almost surely, 2^1065500164 is an apocalyptic number.

1065500164 is the 32642-nd square number.

It is an amenable number.

1065500164 is a deficient number, since it is larger than the sum of its proper divisors (904722083).

1065500164 is an frugal number, since it uses more digits than its factorization.

1065500164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The cubic root of 1065500164 is about 1021.3733148370.

Multiplying 1065500164 by its product of nonzero digits (3600), we get a square (3835800590400 = 1958520²).

Adding to 1065500164 its reverse (4610055601), we get a palindrome (5675555765).

The spelling of 1065500164 in words is "one billion, sixty-five million, five hundred thousand, one hundred sixty-four".