86689030 has 16 divisors (see below), whose sum is σ = 156731760. Its totient is φ = 34521952.

The previous prime is 86689027. The next prime is 86689037. The reversal of 86689030 is 3098668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86689037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16825 + ... + 21364.

It is an arithmetic number, because the mean of its divisors is an integer number (9795735).

Almost surely, 2^86689030 is an apocalyptic number.

86689030 is a deficient number, since it is larger than the sum of its proper divisors (70042730).

86689030 is a wasteful number, since it uses less digits than its factorization.

86689030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38423.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 86689030 is about 9310.6943887124. The cubic root of 86689030 is about 442.5761920999.

The spelling of 86689030 in words is "eighty-six million, six hundred eighty-nine thousand, thirty".