162320964 has 96 divisors (see below), whose sum is σ = 437020416. Its totient is φ = 46448640.

The previous prime is 162320957. The next prime is 162320969. The reversal of 162320964 is 469023261.

It is not an unprimeable number, because it can be changed into a prime (162320969) 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, 256929 + ... + 257559.

It is an arithmetic number, because the mean of its divisors is an integer number (4552296).

Almost surely, 2^162320964 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 162320964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218510208).

162320964 is an abundant number, since it is smaller than the sum of its proper divisors (274699452).

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

162320964 is a wasteful number, since it uses less digits than its factorization.

162320964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 162320964 is about 12740.5244790001. The cubic root of 162320964 is about 545.4959590475.

The spelling of 162320964 in words is "one hundred sixty-two million, three hundred twenty thousand, nine hundred sixty-four".