86091256 has 16 divisors (see below), whose sum is σ = 166987800. Its totient is φ = 41561184.

The previous prime is 86091241. The next prime is 86091259. The reversal of 86091256 is 65219068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86091259) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 185310 + ... + 185773.

Almost surely, 2^86091256 is an apocalyptic number.

It is an amenable number.

86091256 is a deficient number, since it is larger than the sum of its proper divisors (80896544).

86091256 is a wasteful number, since it uses less digits than its factorization.

86091256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371118 (or 371114 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 86091256 is about 9278.5373847390. The cubic root of 86091256 is about 441.5565668049.

The spelling of 86091256 in words is "eighty-six million, ninety-one thousand, two hundred fifty-six".