86782060 has 12 divisors (see below), whose sum is σ = 182242368. Its totient is φ = 34712816.

The previous prime is 86782049. The next prime is 86782099. The reversal of 86782060 is 6028768.

It is a super-2 number, since 2×86782060² = 15062251875687200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2169532 + ... + 2169571.

It is an arithmetic number, because the mean of its divisors is an integer number (15186864).

Almost surely, 2^86782060 is an apocalyptic number.

It is an amenable number.

86782060 is an abundant number, since it is smaller than the sum of its proper divisors (95460308).

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

86782060 is a wasteful number, since it uses less digits than its factorization.

86782060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339112 (or 4339110 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 86782060 is about 9315.6889170904. The cubic root of 86782060 is about 442.7344518158.

The spelling of 86782060 in words is "eighty-six million, seven hundred eighty-two thousand, sixty".