86546507 has 12 divisors (see below), whose sum is σ = 92880360. Its totient is φ = 80365248.

The previous prime is 86546497. The next prime is 86546521. The reversal of 86546507 is 70564568.

It is not a de Polignac number, because 86546507 - 2⁴ = 86546491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86546107) 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 11 ways as a sum of consecutive naturals, for example, 116744 + ... + 117482.

It is an arithmetic number, because the mean of its divisors is an integer number (7740030).

Almost surely, 2^86546507 is an apocalyptic number.

86546507 is a deficient number, since it is larger than the sum of its proper divisors (6333853).

86546507 is an equidigital number, since it uses as much as digits as its factorization.

86546507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 86546507 is about 9303.0375147045. The cubic root of 86546507 is about 442.3335166961. Note that the first 3 decimals are identical.

The spelling of 86546507 in words is "eighty-six million, five hundred forty-six thousand, five hundred seven".