86500246797 has 48 divisors (see below), whose sum is σ = 128793777840. Its totient is φ = 55909248000.

The previous prime is 86500246769. The next prime is 86500246817. The reversal of 86500246797 is 79764200568.

86500246797 is a `hidden beast` number, since 8 + 6 + 500 + 2 + 46 + 7 + 97 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 56456611236 + 30043635561 = 237606^2 + 173331^2 .

It is not a de Polignac number, because 86500246797 - 2⁸ = 86500246541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86500246727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45501547 + ... + 45503447.

It is an arithmetic number, because the mean of its divisors is an integer number (2683203705).

Almost surely, 2^86500246797 is an apocalyptic number.

It is an amenable number.

86500246797 is a deficient number, since it is larger than the sum of its proper divisors (42293531043).

86500246797 is a wasteful number, since it uses less digits than its factorization.

86500246797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 86500246797 in words is "eighty-six billion, five hundred million, two hundred forty-six thousand, seven hundred ninety-seven".