86367479 has 8 divisors (see below), whose sum is σ = 94441872. Its totient is φ = 78330240.

The previous prime is 86367467. The next prime is 86367487. The reversal of 86367479 is 97476368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86367479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86367439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4304 + ... + 13829.

It is an arithmetic number, because the mean of its divisors is an integer number (11805234).

Almost surely, 2^86367479 is an apocalyptic number.

86367479 is a deficient number, since it is larger than the sum of its proper divisors (8074393).

86367479 is a wasteful number, since it uses less digits than its factorization.

86367479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18577.

The product of its digits is 1524096, while the sum is 50.

The square root of 86367479 is about 9293.4105149832. The cubic root of 86367479 is about 442.0283060297.

Subtracting 86367479 from its reverse (97476368), we obtain a square (11108889 = 3333²).

The spelling of 86367479 in words is "eighty-six million, three hundred sixty-seven thousand, four hundred seventy-nine".