86882918 has 4 divisors (see below), whose sum is σ = 130324380. Its totient is φ = 43441458.

The previous prime is 86882911. The next prime is 86882933. The reversal of 86882918 is 81928868.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86882911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21720728 + ... + 21720731.

It is an arithmetic number, because the mean of its divisors is an integer number (32581095).

Almost surely, 2^86882918 is an apocalyptic number.

86882918 is a deficient number, since it is larger than the sum of its proper divisors (43441462).

86882918 is a wasteful number, since it uses less digits than its factorization.

86882918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43441461.

The product of its digits is 442368, while the sum is 50.

The square root of 86882918 is about 9321.1006860778. The cubic root of 86882918 is about 442.9059005531.

The spelling of 86882918 in words is "eighty-six million, eight hundred eighty-two thousand, nine hundred eighteen".