162685542 has 8 divisors (see below), whose sum is σ = 325371096. Its totient is φ = 54228512.

The previous prime is 162685541. The next prime is 162685547. The reversal of 162685542 is 245586261.

It is a sphenic number, since it is the product of 3 distinct primes.

162685542 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 162685542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162685541) 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 3 ways as a sum of consecutive naturals, for example, 13557123 + ... + 13557134.

It is an arithmetic number, because the mean of its divisors is an integer number (40671387).

Almost surely, 2^162685542 is an apocalyptic number.

162685542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162685542 is a wasteful number, since it uses less digits than its factorization.

162685542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27114262.

The product of its digits is 115200, while the sum is 39.

The square root of 162685542 is about 12754.8242637835. The cubic root of 162685542 is about 545.9040540394.

The spelling of 162685542 in words is "one hundred sixty-two million, six hundred eighty-five thousand, five hundred forty-two".