86779010 has 16 divisors (see below), whose sum is σ = 156309696. Its totient is φ = 34687728.

The previous prime is 86779009. The next prime is 86779037. The reversal of 86779010 is 1097768.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23297 + ... + 26763.

It is an arithmetic number, because the mean of its divisors is an integer number (9769356).

Almost surely, 2^86779010 is an apocalyptic number.

86779010 is a deficient number, since it is larger than the sum of its proper divisors (69530686).

86779010 is a wasteful number, since it uses less digits than its factorization.

86779010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 86779010 is about 9315.5252133200. The cubic root of 86779010 is about 442.7292650452.

The spelling of 86779010 in words is "eighty-six million, seven hundred seventy-nine thousand, ten".