1006532887 has 4 divisors (see below), whose sum is σ = 1006625656. Its totient is φ = 1006440120.

The previous prime is 1006532873. The next prime is 1006532897. The reversal of 1006532887 is 7882356001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1006532887 - 2¹¹ = 1006530839 is a prime.

It is a super-2 number, since 2×1006532887² = 2026216905225109538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006532827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27564 + ... + 52657.

It is an arithmetic number, because the mean of its divisors is an integer number (251656414).

Almost surely, 2^1006532887 is an apocalyptic number.

1006532887 is a deficient number, since it is larger than the sum of its proper divisors (92769).

1006532887 is an equidigital number, since it uses as much as digits as its factorization.

1006532887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92768.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1006532887 is about 31725.9024615534. The cubic root of 1006532887 is about 1002.1729040681.

Adding to 1006532887 its reverse (7882356001), we get a palindrome (8888888888).

The spelling of 1006532887 in words is "one billion, six million, five hundred thirty-two thousand, eight hundred eighty-seven".