1565116060 has 36 divisors (see below), whose sum is σ = 3329772264. Its totient is φ = 617866720.

The previous prime is 1565116043. The next prime is 1565116061. The reversal of 1565116060 is 606115651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1565116061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1611375 + ... + 1612345.

It is an arithmetic number, because the mean of its divisors is an integer number (92493674).

Almost surely, 2^1565116060 is an apocalyptic number.

1565116060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1565116060 is an abundant number, since it is smaller than the sum of its proper divisors (1764656204).

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

1565116060 is an frugal number, since it uses more digits than its factorization.

1565116060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1565116060 is about 39561.5477452539. The cubic root of 1565116060 is about 1161.0444566400.

The spelling of 1565116060 in words is "one billion, five hundred sixty-five million, one hundred sixteen thousand, sixty".