86072273 has 12 divisors (see below), whose sum is σ = 100520640. Its totient is φ = 73484712.

The previous prime is 86072269. The next prime is 86072291. The reversal of 86072273 is 37227068.

It is not a de Polignac number, because 86072273 - 2² = 86072269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86072293) 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 11 ways as a sum of consecutive naturals, for example, 9548 + ... + 16226.

It is an arithmetic number, because the mean of its divisors is an integer number (8376720).

Almost surely, 2^86072273 is an apocalyptic number.

It is an amenable number.

86072273 is a deficient number, since it is larger than the sum of its proper divisors (14448367).

86072273 is a wasteful number, since it uses less digits than its factorization.

86072273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956 (or 6949 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 86072273 is about 9277.5143761678. The cubic root of 86072273 is about 441.5241102201.

The spelling of 86072273 in words is "eighty-six million, seventy-two thousand, two hundred seventy-three".