86846506 has 16 divisors (see below), whose sum is σ = 140870016. Its totient is φ = 39998656.

The previous prime is 86846497. The next prime is 86846509. The reversal of 86846506 is 60564868.

It is not an unprimeable number, because it can be changed into a prime (86846509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25576 + ... + 28771.

It is an arithmetic number, because the mean of its divisors is an integer number (8804376).

Almost surely, 2^86846506 is an apocalyptic number.

86846506 is a deficient number, since it is larger than the sum of its proper divisors (54023510).

86846506 is a wasteful number, since it uses less digits than its factorization.

86846506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54413.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 86846506 is about 9319.1472785872. The cubic root of 86846506 is about 442.8440190254.

It can be divided in two parts, 868 and 46506, that added together give a palindrome (47374).

The spelling of 86846506 in words is "eighty-six million, eight hundred forty-six thousand, five hundred six".