86650485765 has 64 divisors (see below), whose sum is σ = 145013932800. Its totient is φ = 44126208000.

The previous prime is 86650485763. The next prime is 86650485793. The reversal of 86650485765 is 56758405668.

It is a happy number.

It is not a de Polignac number, because 86650485765 - 2¹ = 86650485763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86650485699 and 86650485708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86650485763) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30391590 + ... + 30394440.

It is an arithmetic number, because the mean of its divisors is an integer number (2265842700).

Almost surely, 2^86650485765 is an apocalyptic number.

It is an amenable number.

86650485765 is a deficient number, since it is larger than the sum of its proper divisors (58363447035).

86650485765 is a wasteful number, since it uses less digits than its factorization.

86650485765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638.

The product of its (nonzero) digits is 48384000, while the sum is 60.

The spelling of 86650485765 in words is "eighty-six billion, six hundred fifty million, four hundred eighty-five thousand, seven hundred sixty-five".