86217402383 has 16 divisors (see below), whose sum is σ = 98903316480. Its totient is φ = 73624290336.

The previous prime is 86217402371. The next prime is 86217402389. The reversal of 86217402383 is 38320471268.

It is a Cunningham number, because it is equal to 293628²-1.

It is a cyclic number.

It is not a de Polignac number, because 86217402383 - 2⁶ = 86217402319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86217402389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2034416 + ... + 2076362.

It is an arithmetic number, because the mean of its divisors is an integer number (6181457280).

Almost surely, 2^86217402383 is an apocalyptic number.

86217402383 is a deficient number, since it is larger than the sum of its proper divisors (12685914097).

86217402383 is a wasteful number, since it uses less digits than its factorization.

86217402383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43046.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 86217402383 in words is "eighty-six billion, two hundred seventeen million, four hundred two thousand, three hundred eighty-three".