162093939 has 16 divisors (see below), whose sum is σ = 247564800. Its totient is φ = 92413440.

The previous prime is 162093931. The next prime is 162093973. The reversal of 162093939 is 939390261.

It is a happy number.

It is not a de Polignac number, because 162093939 - 2³ = 162093931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162093939.

It is not an unprimeable number, because it can be changed into a prime (162093931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834 + ... + 18024.

It is an arithmetic number, because the mean of its divisors is an integer number (15472800).

Almost surely, 2^162093939 is an apocalyptic number.

162093939 is a deficient number, since it is larger than the sum of its proper divisors (85470861).

162093939 is a wasteful number, since it uses less digits than its factorization.

162093939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17650.

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 162093939 is about 12731.6117989829. The cubic root of 162093939 is about 545.2415269284.

It can be divided in two parts, 1620 and 93939, that added together give a palindrome (95559).

The spelling of 162093939 in words is "one hundred sixty-two million, ninety-three thousand, nine hundred thirty-nine".