162343642 has 16 divisors (see below), whose sum is σ = 264810600. Its totient is φ = 74331648.

The previous prime is 162343639. The next prime is 162343661. The reversal of 162343642 is 246343261.

It can be written as a sum of positive squares in 4 ways, for example, as 151314601 + 11029041 = 12301^2 + 3321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63267 + ... + 65782.

Almost surely, 2^162343642 is an apocalyptic number.

162343642 is a deficient number, since it is larger than the sum of its proper divisors (102466958).

162343642 is a wasteful number, since it uses less digits than its factorization.

162343642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129105.

The product of its digits is 20736, while the sum is 31.

The square root of 162343642 is about 12741.4144426747. The cubic root of 162343642 is about 545.5213617661.

The spelling of 162343642 in words is "one hundred sixty-two million, three hundred forty-three thousand, six hundred forty-two".