86650772633 has 8 divisors (see below), whose sum is σ = 89756543880. Its totient is φ = 83552855680.

The previous prime is 86650772599. The next prime is 86650772687. The reversal of 86650772633 is 33627705668.

It can be written as a sum of positive squares in 4 ways, for example, as 5887953289 + 80762819344 = 76733^2 + 284188^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86650772633 - 2¹⁰ = 86650771609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86653772633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941110 + ... + 1985247.

It is an arithmetic number, because the mean of its divisors is an integer number (11219567985).

Almost surely, 2^86650772633 is an apocalyptic number.

It is an amenable number.

86650772633 is a deficient number, since it is larger than the sum of its proper divisors (3105771247).

86650772633 is a wasteful number, since it uses less digits than its factorization.

86650772633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927147.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 86650772633 in words is "eighty-six billion, six hundred fifty million, seven hundred seventy-two thousand, six hundred thirty-three".