86260538 has 32 divisors (see below), whose sum is σ = 164398080. Its totient is φ = 33022080.

The previous prime is 86260501. The next prime is 86260547. The reversal of 86260538 is 83506268.

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 in 15 ways as a sum of consecutive naturals, for example, 2003 + ... + 13286.

It is an arithmetic number, because the mean of its divisors is an integer number (5137440).

Almost surely, 2^86260538 is an apocalyptic number.

86260538 is a deficient number, since it is larger than the sum of its proper divisors (78137542).

86260538 is a wasteful number, since it uses less digits than its factorization.

86260538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15342.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 86260538 is about 9287.6551400232. The cubic root of 86260538 is about 441.8457895181.

The spelling of 86260538 in words is "eighty-six million, two hundred sixty thousand, five hundred thirty-eight".