1165676164 has 27 divisors (see below), whose sum is σ = 2093750757. Its totient is φ = 567849744.

The previous prime is 1165676159. The next prime is 1165676219. The reversal of 1165676164 is 4616765611.

The square root of 1165676164 is 34142.

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

It can be written as a sum of positive squares in only one way, i.e., 781202500 + 384473664 = 27950^2 + 19608^2 .

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1165676164.

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, 2936014 + ... + 2936410.

Almost surely, 2^1165676164 is an apocalyptic number.

1165676164 is the 34142-nd square number.

It is an amenable number.

1165676164 is a deficient number, since it is larger than the sum of its proper divisors (928074593).

1165676164 is an frugal number, since it uses more digits than its factorization.

1165676164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 442 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The cubic root of 1165676164 is about 1052.4285928276.

It can be divided in two parts, 1165 and 676164, that added together give a square (677329 = 823²).

The spelling of 1165676164 in words is "one billion, one hundred sixty-five million, six hundred seventy-six thousand, one hundred sixty-four".