86240000777 has 8 divisors (see below), whose sum is σ = 98565838656. Its totient is φ = 73915622352.

The previous prime is 86240000753. The next prime is 86240000789. The reversal of 86240000777 is 77700004268.

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 86240000777 - 2⁶ = 86240000713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86240005777) 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 7 ways as a sum of consecutive naturals, for example, 235163 + ... + 477264.

It is an arithmetic number, because the mean of its divisors is an integer number (12320729832).

Almost surely, 2^86240000777 is an apocalyptic number.

It is an amenable number.

86240000777 is a deficient number, since it is larger than the sum of its proper divisors (12325837879).

86240000777 is a wasteful number, since it uses less digits than its factorization.

86240000777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729727.

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 86240000777 in words is "eighty-six billion, two hundred forty million, seven hundred seventy-seven", and thus it is an aban number.