86604412719 has 32 divisors (see below), whose sum is σ = 128399364864. Its totient is φ = 51476122880.

The previous prime is 86604412679. The next prime is 86604412729. The reversal of 86604412719 is 91721440668.

It is a cyclic number.

It is not a de Polignac number, because 86604412719 - 2¹⁶ = 86604347183 is a prime.

It is a super-2 number, since 2×86604412719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86604412729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4963699 + ... + 4981115.

It is an arithmetic number, because the mean of its divisors is an integer number (4012480152).

Almost surely, 2^86604412719 is an apocalyptic number.

86604412719 is a deficient number, since it is larger than the sum of its proper divisors (41794952145).

86604412719 is a wasteful number, since it uses less digits than its factorization.

86604412719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20327.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 86604412719 in words is "eighty-six billion, six hundred four million, four hundred twelve thousand, seven hundred nineteen".