162420852 has 24 divisors (see below), whose sum is σ = 413435232. Its totient is φ = 49218400.

The previous prime is 162420833. The next prime is 162420859. The reversal of 162420852 is 258024261.

162420852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162420859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615099 + ... + 615362.

It is an arithmetic number, because the mean of its divisors is an integer number (17226468).

Almost surely, 2^162420852 is an apocalyptic number.

162420852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162420852 is an abundant number, since it is smaller than the sum of its proper divisors (251014380).

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

162420852 is a wasteful number, since it uses less digits than its factorization.

162420852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230479 (or 1230477 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 162420852 is about 12744.4439659014. The cubic root of 162420852 is about 545.6078306668.

The spelling of 162420852 in words is "one hundred sixty-two million, four hundred twenty thousand, eight hundred fifty-two".