86806146 has 24 divisors (see below), whose sum is σ = 201957840. Its totient is φ = 24801672.

The previous prime is 86806141. The next prime is 86806157. The reversal of 86806146 is 64160868.

It is not an unprimeable number, because it can be changed into a prime (86806141) 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, 147336 + ... + 147923.

It is an arithmetic number, because the mean of its divisors is an integer number (8414910).

Almost surely, 2^86806146 is an apocalyptic number.

86806146 is an abundant number, since it is smaller than the sum of its proper divisors (115151694).

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

86806146 is a wasteful number, since it uses less digits than its factorization.

86806146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295278 (or 295271 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 86806146 is about 9316.9815927692. The cubic root of 86806146 is about 442.7754077292.

The spelling of 86806146 in words is "eighty-six million, eight hundred six thousand, one hundred forty-six".