162942793 has 16 divisors (see below), whose sum is σ = 183859200. Its totient is φ = 143357760.

The previous prime is 162942779. The next prime is 162942811. The reversal of 162942793 is 397249261.

It is a de Polignac number, because none of the positive numbers 2^k-162942793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162942743) 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, 27048 + ... + 32518.

It is an arithmetic number, because the mean of its divisors is an integer number (11491200).

Almost surely, 2^162942793 is an apocalyptic number.

162942793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

162942793 is a deficient number, since it is larger than the sum of its proper divisors (20916407).

162942793 is a wasteful number, since it uses less digits than its factorization.

162942793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592.

The product of its digits is 163296, while the sum is 43.

The square root of 162942793 is about 12764.9047391667. The cubic root of 162942793 is about 546.1916444529.

The spelling of 162942793 in words is "one hundred sixty-two million, nine hundred forty-two thousand, seven hundred ninety-three".