86650344761 has 16 divisors (see below), whose sum is σ = 88233401088. Its totient is φ = 85078156800.

The previous prime is 86650344757. The next prime is 86650344791. The reversal of 86650344761 is 16744305668.

It is a cyclic number.

It is not a de Polignac number, because 86650344761 - 2² = 86650344757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86650344791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18604145 + ... + 18608801.

It is an arithmetic number, because the mean of its divisors is an integer number (5514587568).

Almost surely, 2^86650344761 is an apocalyptic number.

It is an amenable number.

86650344761 is a deficient number, since it is larger than the sum of its proper divisors (1583056327).

86650344761 is a wasteful number, since it uses less digits than its factorization.

86650344761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5752.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 86650344761 in words is "eighty-six billion, six hundred fifty million, three hundred forty-four thousand, seven hundred sixty-one".