86473071 has 12 divisors (see below), whose sum is σ = 125555248. Its totient is φ = 57348864.

The previous prime is 86473061. The next prime is 86473087. The reversal of 86473071 is 17037468.

86473071 is a `hidden beast` number, since 8 + 647 + 3 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 86473071 - 2⁶ = 86473007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86473001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23155 + ... + 26628.

Almost surely, 2^86473071 is an apocalyptic number.

86473071 is a deficient number, since it is larger than the sum of its proper divisors (39082177).

86473071 is a wasteful number, since it uses less digits than its factorization.

86473071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49982 (or 49979 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 86473071 is about 9299.0897941680. The cubic root of 86473071 is about 442.2083724352.

The spelling of 86473071 in words is "eighty-six million, four hundred seventy-three thousand, seventy-one".