86012847 has 40 divisors (see below), whose sum is σ = 135454176. Its totient is φ = 54286848.

The previous prime is 86012837. The next prime is 86012851. The reversal of 86012847 is 74821068.

86012847 is a `hidden beast` number, since 8 + 601 + 2 + 8 + 47 = 666.

It is not a de Polignac number, because 86012847 - 2¹⁵ = 85980079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86012807) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 255063 + ... + 255399.

Almost surely, 2^86012847 is an apocalyptic number.

86012847 is a deficient number, since it is larger than the sum of its proper divisors (49441329).

86012847 is a wasteful number, since it uses less digits than its factorization.

86012847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 86012847 is about 9274.3111334481. The cubic root of 86012847 is about 441.4224744994.

The spelling of 86012847 in words is "eighty-six million, twelve thousand, eight hundred forty-seven".