162860856 has 128 divisors (see below), whose sum is σ = 454809600. Its totient is φ = 48384000.

The previous prime is 162860851. The next prime is 162860869. The reversal of 162860856 is 658068261.

162860856 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 (162860851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579436 + ... + 579716.

It is an arithmetic number, because the mean of its divisors is an integer number (3553200).

Almost surely, 2^162860856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162860856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227404800).

162860856 is an abundant number, since it is smaller than the sum of its proper divisors (291948744).

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

162860856 is a wasteful number, since it uses less digits than its factorization.

162860856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 162860856 is about 12761.6948717637. The cubic root of 162860856 is about 546.1000769206.

The spelling of 162860856 in words is "one hundred sixty-two million, eight hundred sixty thousand, eight hundred fifty-six".