86056947 has 24 divisors (see below), whose sum is σ = 131648400. Its totient is φ = 54019008.

The previous prime is 86056939. The next prime is 86056951. The reversal of 86056947 is 74965068.

86056947 is a `hidden beast` number, since 86 + 0 + 569 + 4 + 7 = 666.

It is not a de Polignac number, because 86056947 - 2³ = 86056939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86056247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28129 + ... + 31037.

It is an arithmetic number, because the mean of its divisors is an integer number (5485350).

Almost surely, 2^86056947 is an apocalyptic number.

86056947 is a deficient number, since it is larger than the sum of its proper divisors (45591453).

86056947 is a wasteful number, since it uses less digits than its factorization.

86056947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 86056947 is about 9276.6883638505. The cubic root of 86056947 is about 441.4979027863.

The spelling of 86056947 in words is "eighty-six million, fifty-six thousand, nine hundred forty-seven".