86195429639 has 8 divisors (see below), whose sum is σ = 94055677968. Its totient is φ = 78339231360.

The previous prime is 86195429501. The next prime is 86195429657. The reversal of 86195429639 is 93692459168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86195429639 - 2²⁴ = 86178652423 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 (86195429039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967922 + ... + 1053215.

It is an arithmetic number, because the mean of its divisors is an integer number (11756959746).

Almost surely, 2^86195429639 is an apocalyptic number.

86195429639 is a deficient number, since it is larger than the sum of its proper divisors (7860248329).

86195429639 is a wasteful number, since it uses less digits than its factorization.

86195429639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025025.

The product of its digits is 25194240, while the sum is 62.

The spelling of 86195429639 in words is "eighty-six billion, one hundred ninety-five million, four hundred twenty-nine thousand, six hundred thirty-nine".