86506736 has 10 divisors (see below), whose sum is σ = 167606832. Its totient is φ = 43253360.

The previous prime is 86506733. The next prime is 86506741. The reversal of 86506736 is 63760568.

It is a junction number, because it is equal to n+sod(n) for n = 86506693 and 86506702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86506733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2703320 + ... + 2703351.

Almost surely, 2^86506736 is an apocalyptic number.

It is an amenable number.

86506736 is a deficient number, since it is larger than the sum of its proper divisors (81100096).

86506736 is a wasteful number, since it uses less digits than its factorization.

86506736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406679 (or 5406673 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 86506736 is about 9300.8997414229. The cubic root of 86506736 is about 442.2657506579.

The spelling of 86506736 in words is "eighty-six million, five hundred six thousand, seven hundred thirty-six".