86102273 has 4 divisors (see below), whose sum is σ = 86600148. Its totient is φ = 85604400.

The previous prime is 86102267. The next prime is 86102279. The reversal of 86102273 is 37220168.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (86102267) and next prime (86102279).

It can be written as a sum of positive squares in 2 ways, for example, as 83046769 + 3055504 = 9113^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 86102273 - 2⁴ = 86102257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86102279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248678 + ... + 249023.

It is an arithmetic number, because the mean of its divisors is an integer number (21650037).

Almost surely, 2^86102273 is an apocalyptic number.

It is an amenable number.

86102273 is a deficient number, since it is larger than the sum of its proper divisors (497875).

86102273 is a wasteful number, since it uses less digits than its factorization.

86102273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497874.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 86102273 is about 9279.1310476790. The cubic root of 86102273 is about 441.5754011652.

The spelling of 86102273 in words is "eighty-six million, one hundred two thousand, two hundred seventy-three".