86454331 has 4 divisors (see below), whose sum is σ = 87247600. Its totient is φ = 85661064.

The previous prime is 86454301. The next prime is 86454341. The reversal of 86454331 is 13345468.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86454331 - 2¹⁹ = 85930043 is a prime.

It is a super-2 number, since 2×86454331² = 14948702697315122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86454301) 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 3 ways as a sum of consecutive naturals, for example, 396471 + ... + 396688.

It is an arithmetic number, because the mean of its divisors is an integer number (21811900).

Almost surely, 2^86454331 is an apocalyptic number.

86454331 is a deficient number, since it is larger than the sum of its proper divisors (793269).

86454331 is a wasteful number, since it uses less digits than its factorization.

86454331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793268.

The product of its digits is 34560, while the sum is 34.

The square root of 86454331 is about 9298.0821140706. The cubic root of 86454331 is about 442.1764257512.

Adding to 86454331 its reverse (13345468), we get a palindrome (99799799).

The spelling of 86454331 in words is "eighty-six million, four hundred fifty-four thousand, three hundred thirty-one".