2160534860 has 36 divisors (see below), whose sum is σ = 4987091424. Its totient is φ = 785648160.

The previous prime is 2160534853. The next prime is 2160534881. The reversal of 2160534860 is 684350612.

It is a self number, because there is not a number n which added to its sum of digits gives 2160534860.

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, 443972 + ... + 448811.

Almost surely, 2^2160534860 is an apocalyptic number.

2160534860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2160534860 is an abundant number, since it is smaller than the sum of its proper divisors (2826556564).

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

2160534860 is a wasteful number, since it uses less digits than its factorization.

2160534860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892814 (or 892801 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2160534860 is about 46481.5539757440. The cubic root of 2160534860 is about 1292.7675015968.

It can be divided in two parts, 21605 and 34860, that added together give a palindrome (56465).

The spelling of 2160534860 in words is "two billion, one hundred sixty million, five hundred thirty-four thousand, eight hundred sixty".