87323796036 has 45 divisors (see below), whose sum is σ = 228295558029. Its totient is φ = 29106158976.

The previous prime is 87323796019. The next prime is 87323796041. The reversal of 87323796036 is 63069732378.

The square root of 87323796036 is 295506.

It is a perfect power (a square), and thus also a powerful number.

87323796036 is a `hidden beast` number, since 8 + 7 + 3 + 23 + 7 + 9 + 603 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21918802500 + 65404993536 = 148050^2 + 255744^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5310900 + ... + 5327316.

Almost surely, 2^87323796036 is an apocalyptic number.

87323796036 is the 295506-th square number.

It is an amenable number.

87323796036 is an abundant number, since it is smaller than the sum of its proper divisors (140971761993).

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

87323796036 is an frugal number, since it uses more digits than its factorization.

87323796036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32850 (or 16422 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 87323796036 in words is "eighty-seven billion, three hundred twenty-three million, seven hundred ninety-six thousand, thirty-six".