86454471 has 8 divisors (see below), whose sum is σ = 115398144. Its totient is φ = 57573560.

The previous prime is 86454461. The next prime is 86454497. The reversal of 86454471 is 17445468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86454471 - 2⁵ = 86454439 is a prime.

It is a super-3 number, since 3×86454471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86454421) 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 7 ways as a sum of consecutive naturals, for example, 12375 + ... + 18056.

It is an arithmetic number, because the mean of its divisors is an integer number (14424768).

Almost surely, 2^86454471 is an apocalyptic number.

86454471 is a deficient number, since it is larger than the sum of its proper divisors (28943673).

86454471 is a wasteful number, since it uses less digits than its factorization.

86454471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31381.

The product of its digits is 107520, while the sum is 39.

The square root of 86454471 is about 9298.0896425018. The cubic root of 86454471 is about 442.1766644308.

The spelling of 86454471 in words is "eighty-six million, four hundred fifty-four thousand, four hundred seventy-one".