86717486 has 4 divisors (see below), whose sum is σ = 130076232. Its totient is φ = 43358742.

The previous prime is 86717471. The next prime is 86717507. The reversal of 86717486 is 68471768.

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

It is a self number, because there is not a number n which added to its sum of digits gives 86717486.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21679370 + ... + 21679373.

It is an arithmetic number, because the mean of its divisors is an integer number (32519058).

Almost surely, 2^86717486 is an apocalyptic number.

86717486 is a deficient number, since it is larger than the sum of its proper divisors (43358746).

86717486 is a wasteful number, since it uses less digits than its factorization.

86717486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43358745.

The product of its digits is 451584, while the sum is 47.

The square root of 86717486 is about 9312.2223985470. Note that the first 3 decimals coincide. The cubic root of 86717486 is about 442.6246125686.

The spelling of 86717486 in words is "eighty-six million, seven hundred seventeen thousand, four hundred eighty-six".