86195429641 has 4 divisors (see below), whose sum is σ = 87000994512. Its totient is φ = 85389864772.

The previous prime is 86195429501. The next prime is 86195429657. The reversal of 86195429641 is 14692459168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86195429641 - 2²⁹ = 85658558729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86195429941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402782275 + ... + 402782488.

It is an arithmetic number, because the mean of its divisors is an integer number (21750248628).

Almost surely, 2^86195429641 is an apocalyptic number.

It is an amenable number.

86195429641 is a deficient number, since it is larger than the sum of its proper divisors (805564871).

86195429641 is a wasteful number, since it uses less digits than its factorization.

86195429641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805564870.

The product of its digits is 3732480, while the sum is 55.

The spelling of 86195429641 in words is "eighty-six billion, one hundred ninety-five million, four hundred twenty-nine thousand, six hundred forty-one".