86468481 has 12 divisors (see below), whose sum is σ = 136253520. Its totient is φ = 52405080.

The previous prime is 86468479. The next prime is 86468497. The reversal of 86468481 is 18486468.

It is not a de Polignac number, because 86468481 - 2¹ = 86468479 is a prime.

It is a super-2 number, since 2×86468481² = 14953596412894722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86468461) 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 11 ways as a sum of consecutive naturals, for example, 436611 + ... + 436808.

It is an arithmetic number, because the mean of its divisors is an integer number (11354460).

Almost surely, 2^86468481 is an apocalyptic number.

It is an amenable number.

86468481 is a deficient number, since it is larger than the sum of its proper divisors (49785039).

86468481 is a wasteful number, since it uses less digits than its factorization.

86468481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873436 (or 873433 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 86468481 is about 9298.8429925448. The cubic root of 86468481 is about 442.2005481406.

The spelling of 86468481 in words is "eighty-six million, four hundred sixty-eight thousand, four hundred eighty-one".