86808347 has 4 divisors (see below), whose sum is σ = 86961480. Its totient is φ = 86655216.

The previous prime is 86808331. The next prime is 86808361. The reversal of 86808347 is 74380868.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86808347 - 2⁴ = 86808331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86808298 and 86808307.

It is not an unprimeable number, because it can be changed into a prime (86808367) 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, 75713 + ... + 76850.

It is an arithmetic number, because the mean of its divisors is an integer number (21740370).

Almost surely, 2^86808347 is an apocalyptic number.

86808347 is a deficient number, since it is larger than the sum of its proper divisors (153133).

86808347 is a wasteful number, since it uses less digits than its factorization.

86808347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153132.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 86808347 is about 9317.0997096736. The cubic root of 86808347 is about 442.7791499390.

The spelling of 86808347 in words is "eighty-six million, eight hundred eight thousand, three hundred forty-seven".