86324481 has 8 divisors (see below), whose sum is σ = 127888160. Its totient is φ = 57549636.

The previous prime is 86324449. The next prime is 86324507. The reversal of 86324481 is 18442368.

It is not a de Polignac number, because 86324481 - 2⁵ = 86324449 is a prime.

It is a super-2 number, since 2×86324481² = 14903832039838722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86324401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598575 + ... + 1598628.

It is an arithmetic number, because the mean of its divisors is an integer number (15986020).

Almost surely, 2^86324481 is an apocalyptic number.

It is an amenable number.

86324481 is a deficient number, since it is larger than the sum of its proper divisors (41563679).

86324481 is a wasteful number, since it uses less digits than its factorization.

86324481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197212 (or 3197206 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 86324481 is about 9291.0968674317. The cubic root of 86324481 is about 441.9549393401.

The spelling of 86324481 in words is "eighty-six million, three hundred twenty-four thousand, four hundred eighty-one".