86419217 has 8 divisors (see below), whose sum is σ = 89544000. Its totient is φ = 83304144.

The previous prime is 86419199. The next prime is 86419241. The reversal of 86419217 is 71291468.

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 86419217 - 2⁶ = 86419153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86419297) 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, 19034 + ... + 23132.

It is an arithmetic number, because the mean of its divisors is an integer number (11193000).

Almost surely, 2^86419217 is an apocalyptic number.

It is an amenable number.

86419217 is a deficient number, since it is larger than the sum of its proper divisors (3124783).

86419217 is a wasteful number, since it uses less digits than its factorization.

86419217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855.

The product of its digits is 24192, while the sum is 38.

The square root of 86419217 is about 9296.1936834384. The cubic root of 86419217 is about 442.1165533485.

The spelling of 86419217 in words is "eighty-six million, four hundred nineteen thousand, two hundred seventeen".