86282790 has 32 divisors (see below), whose sum is σ = 225904896. Its totient is φ = 20916960.

The previous prime is 86282747. The next prime is 86282809. The reversal of 86282790 is 9728268.

It is a happy number.

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, 130402 + ... + 131061.

It is an arithmetic number, because the mean of its divisors is an integer number (7059528).

Almost surely, 2^86282790 is an apocalyptic number.

86282790 is an abundant number, since it is smaller than the sum of its proper divisors (139622106).

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

86282790 is a wasteful number, since it uses less digits than its factorization.

86282790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261484.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 86282790 is about 9288.8529970067. The cubic root of 86282790 is about 441.8837794937.

The spelling of 86282790 in words is "eighty-six million, two hundred eighty-two thousand, seven hundred ninety".