86554671 has 32 divisors (see below), whose sum is σ = 141488640. Its totient is φ = 45961344.

The previous prime is 86554661. The next prime is 86554673. The reversal of 86554671 is 17645568.

It is not a de Polignac number, because 86554671 - 2⁹ = 86554159 is a prime.

It is a super-2 number, since 2×86554671² = 14983422143836482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86554673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19101 + ... + 23193.

It is an arithmetic number, because the mean of its divisors is an integer number (4421520).

Almost surely, 2^86554671 is an apocalyptic number.

86554671 is a deficient number, since it is larger than the sum of its proper divisors (54933969).

86554671 is a wasteful number, since it uses less digits than its factorization.

86554671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its digits is 201600, while the sum is 42.

The square root of 86554671 is about 9303.4762857762. The cubic root of 86554671 is about 442.3474248148.

The spelling of 86554671 in words is "eighty-six million, five hundred fifty-four thousand, six hundred seventy-one".