86272065 has 48 divisors (see below), whose sum is σ = 171737280. Its totient is φ = 39623040.

The previous prime is 86272063. The next prime is 86272097. The reversal of 86272065 is 56027268.

86272065 is a `hidden beast` number, since 8 + 627 + 20 + 6 + 5 = 666.

It is not a de Polignac number, because 86272065 - 2¹ = 86272063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86272063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4819 + ... + 13991.

It is an arithmetic number, because the mean of its divisors is an integer number (3577860).

Almost surely, 2^86272065 is an apocalyptic number.

It is an amenable number.

86272065 is a deficient number, since it is larger than the sum of its proper divisors (85465215).

86272065 is a wasteful number, since it uses less digits than its factorization.

86272065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9214 (or 9211 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 86272065 is about 9288.2756742035. The cubic root of 86272065 is about 441.8654699331.

It can be divided in two parts, 862 and 72065, that added together give a palindrome (72927).

The spelling of 86272065 in words is "eighty-six million, two hundred seventy-two thousand, sixty-five".