162993948 has 24 divisors (see below), whose sum is σ = 409574928. Its totient is φ = 50151936.

The previous prime is 162993899. The next prime is 162993953. The reversal of 162993948 is 849399261.

It is a self number, because there is not a number n which added to its sum of digits gives 162993948.

It is a congruent number.

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, 522261 + ... + 522572.

It is an arithmetic number, because the mean of its divisors is an integer number (17065622).

Almost surely, 2^162993948 is an apocalyptic number.

It is an amenable number.

162993948 is an abundant number, since it is smaller than the sum of its proper divisors (246580980).

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

162993948 is a wasteful number, since it uses less digits than its factorization.

162993948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044853 (or 1044851 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 162993948 is about 12766.9083179915. The cubic root of 162993948 is about 546.2487964338.

The spelling of 162993948 in words is "one hundred sixty-two million, nine hundred ninety-three thousand, nine hundred forty-eight".