162881360 has 20 divisors (see below), whose sum is σ = 378699348. Its totient is φ = 65152512.

The previous prime is 162881321. The next prime is 162881393. The reversal of 162881360 is 63188261.

162881360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29986576 + 132894784 = 5476^2 + 11528^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 162881360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017929 + ... + 1018088.

Almost surely, 2^162881360 is an apocalyptic number.

162881360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162881360 is an abundant number, since it is smaller than the sum of its proper divisors (215817988).

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

162881360 is a wasteful number, since it uses less digits than its factorization.

162881360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036030 (or 2036024 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 162881360 is about 12762.4981880508. The cubic root of 162881360 is about 546.1229937556.

The spelling of 162881360 in words is "one hundred sixty-two million, eight hundred eighty-one thousand, three hundred sixty".