86271406 has 16 divisors (see below), whose sum is σ = 139532400. Its totient is φ = 39768768.

The previous prime is 86271403. The next prime is 86271431. The reversal of 86271406 is 60417268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86271401) 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 7 ways as a sum of consecutive naturals, for example, 27885 + ... + 30823.

It is an arithmetic number, because the mean of its divisors is an integer number (8720775).

Almost surely, 2^86271406 is an apocalyptic number.

86271406 is a deficient number, since it is larger than the sum of its proper divisors (53260994).

86271406 is a wasteful number, since it uses less digits than its factorization.

86271406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 86271406 is about 9288.2401993058. The cubic root of 86271406 is about 441.8643448486.

The spelling of 86271406 in words is "eighty-six million, two hundred seventy-one thousand, four hundred six".