86105258 has 4 divisors (see below), whose sum is σ = 129157890. Its totient is φ = 43052628.

The previous prime is 86105189. The next prime is 86105267. The reversal of 86105258 is 85250168.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 82391929 + 3713329 = 9077^2 + 1927^2 .

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 as a sum of consecutive naturals, namely, 21526313 + ... + 21526316.

Almost surely, 2^86105258 is an apocalyptic number.

86105258 is a deficient number, since it is larger than the sum of its proper divisors (43052632).

86105258 is a wasteful number, since it uses less digits than its factorization.

86105258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43052631.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 86105258 is about 9279.2918910874. The cubic root of 86105258 is about 441.5805039625.

The spelling of 86105258 in words is "eighty-six million, one hundred five thousand, two hundred fifty-eight".