86690082 has 16 divisors (see below), whose sum is σ = 180918720. Its totient is φ = 27640272.

The previous prime is 86690081. The next prime is 86690117. The reversal of 86690082 is 28009668.

It is a self number, because there is not a number n which added to its sum of digits gives 86690082.

It is not an unprimeable number, because it can be changed into a prime (86690081) 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 7 ways as a sum of consecutive naturals, for example, 313957 + ... + 314232.

It is an arithmetic number, because the mean of its divisors is an integer number (11307420).

Almost surely, 2^86690082 is an apocalyptic number.

86690082 is an abundant number, since it is smaller than the sum of its proper divisors (94228638).

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

86690082 is a wasteful number, since it uses less digits than its factorization.

86690082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628217.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 86690082 is about 9310.7508827162. The cubic root of 86690082 is about 442.5779823621.

The spelling of 86690082 in words is "eighty-six million, six hundred ninety thousand, eighty-two".