86449576409 has 8 divisors (see below), whose sum is σ = 98929350528. Its totient is φ = 74002260960.

The previous prime is 86449576327. The next prime is 86449576441. The reversal of 86449576409 is 90467594468.

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 86449576409 - 2³² = 82154609113 is a prime.

It is a super-2 number, since 2×86449576409² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86449576489) 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, 8108957 + ... + 8119610.

It is an arithmetic number, because the mean of its divisors is an integer number (12366168816).

Almost surely, 2^86449576409 is an apocalyptic number.

It is an amenable number.

86449576409 is a deficient number, since it is larger than the sum of its proper divisors (12479774119).

86449576409 is a wasteful number, since it uses less digits than its factorization.

86449576409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16229335.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 86449576409 in words is "eighty-six billion, four hundred forty-nine million, five hundred seventy-six thousand, four hundred nine".