86023561373 has 2 divisors, whose sum is σ = 86023561374. Its totient is φ = 86023561372.

The previous prime is 86023561369. The next prime is 86023561391. The reversal of 86023561373 is 37316532068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83256485764 + 2767075609 = 288542^2 + 52603^2 .

It is a cyclic number.

It is not a de Polignac number, because 86023561373 - 2² = 86023561369 is a prime.

It is a super-2 number, since 2×86023561373² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86023561303) 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 as a sum of consecutive naturals, namely, 43011780686 + 43011780687.

It is an arithmetic number, because the mean of its divisors is an integer number (43011780687).

Almost surely, 2^86023561373 is an apocalyptic number.

It is an amenable number.

86023561373 is a deficient number, since it is larger than the sum of its proper divisors (1).

86023561373 is an equidigital number, since it uses as much as digits as its factorization.

86023561373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 86023561373 in words is "eighty-six billion, twenty-three million, five hundred sixty-one thousand, three hundred seventy-three".