87339423736 has 16 divisors (see below), whose sum is σ = 163769619600. Its totient is φ = 43667525184.

The previous prime is 87339423733. The next prime is 87339423767. The reversal of 87339423736 is 63732493378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87339423733) 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, 96885 + ... + 429028.

It is an arithmetic number, because the mean of its divisors is an integer number (10235601225).

Almost surely, 2^87339423736 is an apocalyptic number.

It is an amenable number.

87339423736 is a deficient number, since it is larger than the sum of its proper divisors (76430195864).

87339423736 is a wasteful number, since it uses less digits than its factorization.

87339423736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546678 (or 546674 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 55.

It can be divided in two parts, 873394 and 23736, that added together give a triangular number (897130 = T₁₃₃₉).

The spelling of 87339423736 in words is "eighty-seven billion, three hundred thirty-nine million, four hundred twenty-three thousand, seven hundred thirty-six".