86330505 has 64 divisors (see below), whose sum is σ = 154165248. Its totient is φ = 41057280.

The previous prime is 86330479. The next prime is 86330557. The reversal of 86330505 is 50503368.

It is not a de Polignac number, because 86330505 - 2⁵ = 86330473 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 529554 + ... + 529716.

It is an arithmetic number, because the mean of its divisors is an integer number (2408832).

Almost surely, 2^86330505 is an apocalyptic number.

86330505 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86330505 is a deficient number, since it is larger than the sum of its proper divisors (67834743).

86330505 is a wasteful number, since it uses less digits than its factorization.

86330505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 86330505 is about 9291.4210430913. The cubic root of 86330505 is about 441.9652194468.

The spelling of 86330505 in words is "eighty-six million, three hundred thirty thousand, five hundred five".