162106646 has 32 divisors (see below), whose sum is σ = 272461728. Its totient is φ = 71850240.

The previous prime is 162106627. The next prime is 162106649. The reversal of 162106646 is 646601261.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162106649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67010 + ... + 69386.

It is an arithmetic number, because the mean of its divisors is an integer number (8514429).

Almost surely, 2^162106646 is an apocalyptic number.

162106646 is a deficient number, since it is larger than the sum of its proper divisors (110355082).

162106646 is a wasteful number, since it uses less digits than its factorization.

162106646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 162106646 is about 12732.1108226405. The cubic root of 162106646 is about 545.2557742287.

The spelling of 162106646 in words is "one hundred sixty-two million, one hundred six thousand, six hundred forty-six".