87305851396 has 6 divisors (see below), whose sum is σ = 152785239950. Its totient is φ = 43652925696.

The previous prime is 87305851379. The next prime is 87305851427. The reversal of 87305851396 is 69315850378.

It can be written as a sum of positive squares in only one way, i.e., 60941834496 + 26364016900 = 246864^2 + 162370^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10913231421 + ... + 10913231428.

Almost surely, 2^87305851396 is an apocalyptic number.

It is an amenable number.

87305851396 is a deficient number, since it is larger than the sum of its proper divisors (65479388554).

87305851396 is a wasteful number, since it uses less digits than its factorization.

87305851396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21826462853 (or 21826462851 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 87305851396 in words is "eighty-seven billion, three hundred five million, eight hundred fifty-one thousand, three hundred ninety-six".