162906660 has 192 divisors, whose sum is σ = 588349440. Its totient is φ = 36650880.

The previous prime is 162906649. The next prime is 162906691. The reversal of 162906660 is 66609261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 268077 + ... + 268683.

It is an arithmetic number, because the mean of its divisors is an integer number (3064320).

Almost surely, 2^162906660 is an apocalyptic number.

162906660 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 162906660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294174720).

162906660 is an abundant number, since it is smaller than the sum of its proper divisors (425442780).

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

162906660 is a wasteful number, since it uses less digits than its factorization.

162906660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 162906660 is about 12763.4893348175. The cubic root of 162906660 is about 546.1512683157.

The spelling of 162906660 in words is "one hundred sixty-two million, nine hundred six thousand, six hundred sixty".