86704713 has 6 divisors (see below), whose sum is σ = 125240154. Its totient is φ = 57803136.

The previous prime is 86704699. The next prime is 86704741. The reversal of 86704713 is 31740768.

It can be written as a sum of positive squares in only one way, i.e., 64689849 + 22014864 = 8043^2 + 4692^2 .

It is not a de Polignac number, because 86704713 - 2¹² = 86700617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86703713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4816920 + ... + 4816937.

It is an arithmetic number, because the mean of its divisors is an integer number (20873359).

Almost surely, 2^86704713 is an apocalyptic number.

It is an amenable number.

86704713 is a deficient number, since it is larger than the sum of its proper divisors (38535441).

86704713 is a wasteful number, since it uses less digits than its factorization.

86704713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633863 (or 9633860 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 86704713 is about 9311.5365541891. The cubic root of 86704713 is about 442.6028794593.

The spelling of 86704713 in words is "eighty-six million, seven hundred four thousand, seven hundred thirteen".