86504766 has 16 divisors (see below), whose sum is σ = 173105424. Its totient is φ = 28818944.

The previous prime is 86504753. The next prime is 86504773. The reversal of 86504766 is 66740568.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13900 + ... + 19136.

It is an arithmetic number, because the mean of its divisors is an integer number (10819089).

Almost surely, 2^86504766 is an apocalyptic number.

86504766 is an abundant number, since it is smaller than the sum of its proper divisors (86600658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86504766 is a wasteful number, since it uses less digits than its factorization.

86504766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 86504766 is about 9300.7938370872. The cubic root of 86504766 is about 442.2623934236.

The spelling of 86504766 in words is "eighty-six million, five hundred four thousand, seven hundred sixty-six".