86812030 has 32 divisors (see below), whose sum is σ = 166180896. Its totient is φ = 32538624.

The previous prime is 86812009. The next prime is 86812043. The reversal of 86812030 is 3021868.

It is a self number, because there is not a number n which added to its sum of digits gives 86812030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42697 + ... + 44683.

It is an arithmetic number, because the mean of its divisors is an integer number (5193153).

Almost surely, 2^86812030 is an apocalyptic number.

86812030 is a deficient number, since it is larger than the sum of its proper divisors (79368866).

86812030 is a wasteful number, since it uses less digits than its factorization.

86812030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 86812030 is about 9317.2973549200. The cubic root of 86812030 is about 442.7854117506.

Adding to 86812030 its reverse (3021868), we get a palindrome (89833898).

The spelling of 86812030 in words is "eighty-six million, eight hundred twelve thousand, thirty".