86419697 has 8 divisors (see below), whose sum is σ = 106362816. Its totient is φ = 68375952.

The previous prime is 86419693. The next prime is 86419703. The reversal of 86419697 is 79691468.

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 86419697 - 2² = 86419693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86419691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474743 + ... + 474924.

It is an arithmetic number, because the mean of its divisors is an integer number (13295352).

Almost surely, 2^86419697 is an apocalyptic number.

It is an amenable number.

86419697 is a deficient number, since it is larger than the sum of its proper divisors (19943119).

86419697 is a wasteful number, since it uses less digits than its factorization.

86419697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949687.

The product of its digits is 653184, while the sum is 50.

The square root of 86419697 is about 9296.2195004206. The cubic root of 86419697 is about 442.1173718993.

The spelling of 86419697 in words is "eighty-six million, four hundred nineteen thousand, six hundred ninety-seven".