86787058 has 16 divisors (see below), whose sum is σ = 131925024. Its totient is φ = 42815520.

The previous prime is 86787049. The next prime is 86787121. The reversal of 86787058 is 85078768.

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, 65038 + ... + 66358.

It is an arithmetic number, because the mean of its divisors is an integer number (8245314).

Almost surely, 2^86787058 is an apocalyptic number.

86787058 is a deficient number, since it is larger than the sum of its proper divisors (45137966).

86787058 is a wasteful number, since it uses less digits than its factorization.

86787058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737.

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 86787058 is about 9315.9571703610. The cubic root of 86787058 is about 442.7429510544.

The spelling of 86787058 in words is "eighty-six million, seven hundred eighty-seven thousand, fifty-eight".