86795408250 has 384 divisors, whose sum is σ = 259534679040. Its totient is φ = 21629721600.

The previous prime is 86795408237. The next prime is 86795408263. The reversal of 86795408250 is 5280459768.

86795408250 is a `hidden beast` number, since 8 + 6 + 79 + 540 + 8 + 25 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (86795408237) and next prime (86795408263).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 236499567 + ... + 236499933.

It is an arithmetic number, because the mean of its divisors is an integer number (675871560).

Almost surely, 2^86795408250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86795408250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129767339520).

86795408250 is an abundant number, since it is smaller than the sum of its proper divisors (172739270790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86795408250 is a wasteful number, since it uses less digits than its factorization.

86795408250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 86795408250 in words is "eighty-six billion, seven hundred ninety-five million, four hundred eight thousand, two hundred fifty".