86703671 has 4 divisors (see below), whose sum is σ = 86730600. Its totient is φ = 86676744.

The previous prime is 86703667. The next prime is 86703713. The reversal of 86703671 is 17630768.

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 86703671 - 2² = 86703667 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 (86703641) 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 3 ways as a sum of consecutive naturals, for example, 7856 + ... + 15333.

It is an arithmetic number, because the mean of its divisors is an integer number (21682650).

Almost surely, 2^86703671 is an apocalyptic number.

86703671 is a deficient number, since it is larger than the sum of its proper divisors (26929).

86703671 is a wasteful number, since it uses less digits than its factorization.

86703671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26928.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 86703671 is about 9311.4806019236. The cubic root of 86703671 is about 442.6011064144.

The spelling of 86703671 in words is "eighty-six million, seven hundred three thousand, six hundred seventy-one".