162355420 has 12 divisors (see below), whose sum is σ = 340946424. Its totient is φ = 64942160.

The previous prime is 162355409. The next prime is 162355421. The reversal of 162355420 is 24553261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162355421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4058866 + ... + 4058905.

It is an arithmetic number, because the mean of its divisors is an integer number (28412202).

Almost surely, 2^162355420 is an apocalyptic number.

162355420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162355420 is an abundant number, since it is smaller than the sum of its proper divisors (178591004).

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

162355420 is a wasteful number, since it uses less digits than its factorization.

162355420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8117780 (or 8117778 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 162355420 is about 12741.8766278755. The cubic root of 162355420 is about 545.5345539370.

The spelling of 162355420 in words is "one hundred sixty-two million, three hundred fifty-five thousand, four hundred twenty".