3865164356 has 6 divisors (see below), whose sum is σ = 6764037630. Its totient is φ = 1932582176.

The previous prime is 3865164293. The next prime is 3865164397. The reversal of 3865164356 is 6534615683.

It can be written as a sum of positive squares in only one way, i.e., 3416402500 + 448761856 = 58450^2 + 21184^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3865164356.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483145541 + ... + 483145548.

It is an arithmetic number, because the mean of its divisors is an integer number (1127339605).

Almost surely, 2^3865164356 is an apocalyptic number.

It is an amenable number.

3865164356 is a deficient number, since it is larger than the sum of its proper divisors (2898873274).

3865164356 is a wasteful number, since it uses less digits than its factorization.

3865164356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966291093 (or 966291091 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The square root of 3865164356 is about 62170.4460012955. The cubic root of 3865164356 is about 1569.3602754278.

The spelling of 3865164356 in words is "three billion, eight hundred sixty-five million, one hundred sixty-four thousand, three hundred fifty-six".