162745568 has 24 divisors (see below), whose sum is σ = 320754168. Its totient is φ = 81284224.

The previous prime is 162745559. The next prime is 162745577. The reversal of 162745568 is 865547261.

It is an interprime number because it is at equal distance from previous prime (162745559) and next prime (162745577).

It is a super-2 number, since 2×162745568² = 52972239807285248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35030 + ... + 39402.

It is an arithmetic number, because the mean of its divisors is an integer number (13364757).

Almost surely, 2^162745568 is an apocalyptic number.

It is an amenable number.

162745568 is a deficient number, since it is larger than the sum of its proper divisors (158008600).

162745568 is a wasteful number, since it uses less digits than its factorization.

162745568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546 (or 5538 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 162745568 is about 12757.1771172152. The cubic root of 162745568 is about 545.9711864287.

The spelling of 162745568 in words is "one hundred sixty-two million, seven hundred forty-five thousand, five hundred sixty-eight".