162325920 has 96 divisors (see below), whose sum is σ = 527869440. Its totient is φ = 41886720.

The previous prime is 162325901. The next prime is 162325981. The reversal of 162325920 is 29523261.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9426 + ... + 20334.

It is an arithmetic number, because the mean of its divisors is an integer number (5498640).

Almost surely, 2^162325920 is an apocalyptic number.

162325920 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 162325920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263934720).

162325920 is an abundant number, since it is smaller than the sum of its proper divisors (365543520).

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

162325920 is a wasteful number, since it uses less digits than its factorization.

162325920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10958 (or 10950 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 162325920 is about 12740.7189750029. The cubic root of 162325920 is about 545.5015107035.

The spelling of 162325920 in words is "one hundred sixty-two million, three hundred twenty-five thousand, nine hundred twenty".