86795889 has 4 divisors (see below), whose sum is σ = 115727856. Its totient is φ = 57863924.

The previous prime is 86795881. The next prime is 86795899. The reversal of 86795889 is 98859768.

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 86795889 - 2³ = 86795881 is a prime.

It is a super-3 number, since 3×86795889³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86795881) 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 3 ways as a sum of consecutive naturals, for example, 14465979 + ... + 14465984.

It is an arithmetic number, because the mean of its divisors is an integer number (28931964).

Almost surely, 2^86795889 is an apocalyptic number.

It is an amenable number.

86795889 is a deficient number, since it is larger than the sum of its proper divisors (28931967).

86795889 is a wasteful number, since it uses less digits than its factorization.

86795889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28931966.

The product of its digits is 8709120, while the sum is 60.

The square root of 86795889 is about 9316.4311299982. The cubic root of 86795889 is about 442.7579676190.

The spelling of 86795889 in words is "eighty-six million, seven hundred ninety-five thousand, eight hundred eighty-nine".