87282232736 has 12 divisors (see below), whose sum is σ = 171836895762. Its totient is φ = 43641116352.

The previous prime is 87282232733. The next prime is 87282232759. The reversal of 87282232736 is 63723228278.

It can be written as a sum of positive squares in only one way, i.e., 70341648400 + 16940584336 = 265220^2 + 130156^2 .

It is not an unprimeable number, because it can be changed into a prime (87282232733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363784855 + ... + 1363784918.

Almost surely, 2^87282232736 is an apocalyptic number.

It is an amenable number.

87282232736 is a deficient number, since it is larger than the sum of its proper divisors (84554663026).

87282232736 is a wasteful number, since it uses less digits than its factorization.

87282232736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727569783 (or 2727569775 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The spelling of 87282232736 in words is "eighty-seven billion, two hundred eighty-two million, two hundred thirty-two thousand, seven hundred thirty-six".