162844940 has 12 divisors (see below), whose sum is σ = 341974416. Its totient is φ = 65137968.

The previous prime is 162844939. The next prime is 162844951. The reversal of 162844940 is 49448261.

It is a junction number, because it is equal to n+sod(n) for n = 162844894 and 162844903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4071104 + ... + 4071143.

It is an arithmetic number, because the mean of its divisors is an integer number (28497868).

Almost surely, 2^162844940 is an apocalyptic number.

162844940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162844940 is an abundant number, since it is smaller than the sum of its proper divisors (179129476).

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

162844940 is a wasteful number, since it uses less digits than its factorization.

162844940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142256 (or 8142254 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 162844940 is about 12761.0712716449. The cubic root of 162844940 is about 546.0822866584.

The spelling of 162844940 in words is "one hundred sixty-two million, eight hundred forty-four thousand, nine hundred forty".