86484641 has 8 divisors (see below), whose sum is σ = 90935400. Its totient is φ = 82131840.

The previous prime is 86484631. The next prime is 86484667. The reversal of 86484641 is 14648468.

It can be written as a sum of positive squares in 4 ways, for example, as 1918225 + 84566416 = 1385^2 + 9196^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86484641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86484611) 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, 22676 + ... + 26213.

It is an arithmetic number, because the mean of its divisors is an integer number (11366925).

Almost surely, 2^86484641 is an apocalyptic number.

It is an amenable number.

86484641 is a deficient number, since it is larger than the sum of its proper divisors (4450759).

86484641 is a wasteful number, since it uses less digits than its factorization.

86484641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48979.

The product of its digits is 147456, while the sum is 41.

The square root of 86484641 is about 9299.7118772573. The cubic root of 86484641 is about 442.2280938838.

The spelling of 86484641 in words is "eighty-six million, four hundred eighty-four thousand, six hundred forty-one".