86028188 has 18 divisors (see below), whose sum is σ = 157257576. Its totient is φ = 41101368.

The previous prime is 86028157. The next prime is 86028221. The reversal of 86028188 is 88182068.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 88481 + ... + 89447.

It is an arithmetic number, because the mean of its divisors is an integer number (8736532).

Almost surely, 2^86028188 is an apocalyptic number.

It is an amenable number.

86028188 is a deficient number, since it is larger than the sum of its proper divisors (71229388).

86028188 is an equidigital number, since it uses as much as digits as its factorization.

86028188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 86028188 is about 9275.1381660868. The cubic root of 86028188 is about 441.4487165467.

The spelling of 86028188 in words is "eighty-six million, twenty-eight thousand, one hundred eighty-eight".