162404320 has 48 divisors (see below), whose sum is σ = 413199360. Its totient is φ = 59963904.

The previous prime is 162404309. The next prime is 162404339. The reversal of 162404320 is 23404261.

It is a happy number.

162404320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162404291 and 162404300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36960 + ... + 41119.

It is an arithmetic number, because the mean of its divisors is an integer number (8608320).

Almost surely, 2^162404320 is an apocalyptic number.

162404320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162404320 is an abundant number, since it is smaller than the sum of its proper divisors (250795040).

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

162404320 is a wasteful number, since it uses less digits than its factorization.

162404320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78107 (or 78099 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 162404320 is about 12743.7953530336. The cubic root of 162404320 is about 545.5893184815.

Adding to 162404320 its reverse (23404261), we get a palindrome (185808581).

The spelling of 162404320 in words is "one hundred sixty-two million, four hundred four thousand, three hundred twenty".