162670665 has 16 divisors (see below), whose sum is σ = 260434368. Its totient is φ = 86703936.

The previous prime is 162670633. The next prime is 162670693. The reversal of 162670665 is 566076261.

It is not a de Polignac number, because 162670665 - 2⁵ = 162670633 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38382 + ... + 42408.

It is an arithmetic number, because the mean of its divisors is an integer number (16277148).

Almost surely, 2^162670665 is an apocalyptic number.

162670665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162670665 is a deficient number, since it is larger than the sum of its proper divisors (97763703).

162670665 is a wasteful number, since it uses less digits than its factorization.

162670665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 162670665 is about 12754.2410593496. The cubic root of 162670665 is about 545.8874132200.

The spelling of 162670665 in words is "one hundred sixty-two million, six hundred seventy thousand, six hundred sixty-five".