86228258 has 16 divisors (see below), whose sum is σ = 131791416. Its totient is φ = 42301440.

The previous prime is 86228249. The next prime is 86228269. The reversal of 86228258 is 85282268.

It can be written as a sum of positive squares in 4 ways, for example, as 32982049 + 53246209 = 5743^2 + 7297^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74210 + ... + 75362.

Almost surely, 2^86228258 is an apocalyptic number.

86228258 is a deficient number, since it is larger than the sum of its proper divisors (45563158).

86228258 is a wasteful number, since it uses less digits than its factorization.

86228258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829.

The product of its digits is 122880, while the sum is 41.

The square root of 86228258 is about 9285.9171867942. The cubic root of 86228258 is about 441.7906675125.

The spelling of 86228258 in words is "eighty-six million, two hundred twenty-eight thousand, two hundred fifty-eight".