560291887 has 4 divisors (see below), whose sum is σ = 562204440. Its totient is φ = 558379336.

The previous prime is 560291873. The next prime is 560291909. The reversal of 560291887 is 788192065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 560291887 - 2⁷ = 560291759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560291807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955837 + ... + 956422.

It is an arithmetic number, because the mean of its divisors is an integer number (140551110).

Almost surely, 2^560291887 is an apocalyptic number.

560291887 is a deficient number, since it is larger than the sum of its proper divisors (1912553).

560291887 is a wasteful number, since it uses less digits than its factorization.

560291887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912552.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 560291887 is about 23670.4855674741. The cubic root of 560291887 is about 824.4002433736.

The spelling of 560291887 in words is "five hundred sixty million, two hundred ninety-one thousand, eight hundred eighty-seven".