165879652 has 48 divisors (see below), whose sum is σ = 320745600. Its totient is φ = 74753280.

The previous prime is 165879647. The next prime is 165879719. The reversal of 165879652 is 256978561.

It is a super-2 number, since 2×165879652² = 55032117895282208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165879596 and 165879605.

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, 160377 + ... + 161407.

It is an arithmetic number, because the mean of its divisors is an integer number (6682200).

Almost surely, 2^165879652 is an apocalyptic number.

It is an amenable number.

165879652 is a deficient number, since it is larger than the sum of its proper divisors (154865948).

165879652 is a wasteful number, since it uses less digits than its factorization.

165879652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1154 counting only the distinct ones).

The product of its digits is 907200, while the sum is 49.

The square root of 165879652 is about 12879.4274717473. The cubic root of 165879652 is about 549.4536193781.

The spelling of 165879652 in words is "one hundred sixty-five million, eight hundred seventy-nine thousand, six hundred fifty-two".