86471083 has 4 divisors (see below), whose sum is σ = 86588208. Its totient is φ = 86353960.

The previous prime is 86471081. The next prime is 86471089. The reversal of 86471083 is 38017468.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 86471083 - 2¹ = 86471081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86471081) 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, 57448 + ... + 58933.

It is an arithmetic number, because the mean of its divisors is an integer number (21647052).

Almost surely, 2^86471083 is an apocalyptic number.

86471083 is a deficient number, since it is larger than the sum of its proper divisors (117125).

86471083 is a wasteful number, since it uses less digits than its factorization.

86471083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117124.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 86471083 is about 9298.9829013715. The cubic root of 86471083 is about 442.2049836461.

It can be divided in two parts, 8647 and 1083, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 86471083 in words is "eighty-six million, four hundred seventy-one thousand, eighty-three".