162681960 has 192 divisors, whose sum is σ = 577022400. Its totient is φ = 36578304.

The previous prime is 162681947. The next prime is 162681979. The reversal of 162681960 is 69186261.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 429051 + ... + 429429.

It is an arithmetic number, because the mean of its divisors is an integer number (3005325).

Almost surely, 2^162681960 is an apocalyptic number.

162681960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162681960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288511200).

162681960 is an abundant number, since it is smaller than the sum of its proper divisors (414340440).

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

162681960 is a wasteful number, since it uses less digits than its factorization.

162681960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 162681960 is about 12754.6838455526. The cubic root of 162681960 is about 545.9000474497.

The spelling of 162681960 in words is "one hundred sixty-two million, six hundred eighty-one thousand, nine hundred sixty".