86787347 has 8 divisors (see below), whose sum is σ = 88174080. Its totient is φ = 85405320.

The previous prime is 86787331. The next prime is 86787361. The reversal of 86787347 is 74378768.

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 86787347 - 2⁴ = 86787331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86787295 and 86787304.

It is not an unprimeable number, because it can be changed into a prime (86787367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60278 + ... + 61700.

It is an arithmetic number, because the mean of its divisors is an integer number (11021760).

Almost surely, 2^86787347 is an apocalyptic number.

86787347 is a deficient number, since it is larger than the sum of its proper divisors (1386733).

86787347 is a wasteful number, since it uses less digits than its factorization.

86787347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353.

The product of its digits is 1580544, while the sum is 50.

The square root of 86787347 is about 9315.9726813683. The cubic root of 86787347 is about 442.7434424970.

The spelling of 86787347 in words is "eighty-six million, seven hundred eighty-seven thousand, three hundred forty-seven".