162238464 has 156 divisors (see below), whose sum is σ = 488969936. Its totient is φ = 53747712.

The previous prime is 162238457. The next prime is 162238487. The reversal of 162238464 is 464832261.

162238464 is a `hidden beast` number, since 162 + 2 + 38 + 464 = 666.

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995247 + ... + 995409.

Almost surely, 2^162238464 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 162238464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244484968).

162238464 is an abundant number, since it is smaller than the sum of its proper divisors (326731472).

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

162238464 is an frugal number, since it uses more digits than its factorization.

162238464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 168 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 162238464 is about 12737.2863671977. The cubic root of 162238464 is about 545.4035268645.

The spelling of 162238464 in words is "one hundred sixty-two million, two hundred thirty-eight thousand, four hundred sixty-four".