86549080577 has 4 divisors (see below), whose sum is σ = 86574487296. Its totient is φ = 86523673860.

The previous prime is 86549080559. The next prime is 86549080591. The reversal of 86549080577 is 77508094568.

It is a happy number.

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 86549080577 - 2³² = 82254113281 is a prime.

It is a super-4 number, since 4×86549080577⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86549040577) 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, 12698249 + ... + 12705062.

It is an arithmetic number, because the mean of its divisors is an integer number (21643621824).

Almost surely, 2^86549080577 is an apocalyptic number.

It is an amenable number.

86549080577 is a deficient number, since it is larger than the sum of its proper divisors (25406719).

86549080577 is a wasteful number, since it uses less digits than its factorization.

86549080577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25406718.

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 86549080577 in words is "eighty-six billion, five hundred forty-nine million, eighty thousand, five hundred seventy-seven".