86548231 has 16 divisors (see below), whose sum is σ = 108211968. Its totient is φ = 67248000.

The previous prime is 86548229. The next prime is 86548237. The reversal of 86548231 is 13284568.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86548231 - 2¹ = 86548229 is a prime.

It is a super-2 number, since 2×86548231² = 14981192578458722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86548237) 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 15 ways as a sum of consecutive naturals, for example, 29476 + ... + 32278.

It is an arithmetic number, because the mean of its divisors is an integer number (6763248).

Almost surely, 2^86548231 is an apocalyptic number.

86548231 is a deficient number, since it is larger than the sum of its proper divisors (21663737).

86548231 is a wasteful number, since it uses less digits than its factorization.

86548231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222.

The product of its digits is 46080, while the sum is 37.

The square root of 86548231 is about 9303.1301721517. The cubic root of 86548231 is about 442.3364537602.

The spelling of 86548231 in words is "eighty-six million, five hundred forty-eight thousand, two hundred thirty-one".