162843480 has 128 divisors (see below), whose sum is σ = 547430400. Its totient is φ = 43056000.

The previous prime is 162843479. The next prime is 162843487. The reversal of 162843480 is 84348261.

162843480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162843487) 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, 140905 + ... + 142055.

It is an arithmetic number, because the mean of its divisors is an integer number (4276800).

Almost surely, 2^162843480 is an apocalyptic number.

162843480 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 162843480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273715200).

162843480 is an abundant number, since it is smaller than the sum of its proper divisors (384586920).

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

162843480 is a wasteful number, since it uses less digits than its factorization.

162843480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 162843480 is about 12761.0140662880. The cubic root of 162843480 is about 546.0806546713.

The spelling of 162843480 in words is "one hundred sixty-two million, eight hundred forty-three thousand, four hundred eighty".