86332427 has 4 divisors (see below), whose sum is σ = 89117376. Its totient is φ = 83547480.

The previous prime is 86332387. The next prime is 86332439. The reversal of 86332427 is 72423368.

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

It is not a de Polignac number, because 86332427 - 2¹⁰ = 86331403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86332457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392428 + ... + 1392489.

It is an arithmetic number, because the mean of its divisors is an integer number (22279344).

Almost surely, 2^86332427 is an apocalyptic number.

86332427 is a deficient number, since it is larger than the sum of its proper divisors (2784949).

86332427 is a wasteful number, since it uses less digits than its factorization.

86332427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784948.

The product of its digits is 48384, while the sum is 35.

The square root of 86332427 is about 9291.5244712587. The cubic root of 86332427 is about 441.9684992872.

The spelling of 86332427 in words is "eighty-six million, three hundred thirty-two thousand, four hundred twenty-seven".