86068989 has 12 divisors (see below), whose sum is σ = 128332672. Its totient is φ = 55528200.

The previous prime is 86068951. The next prime is 86068991. The reversal of 86068989 is 98986068.

It is not a de Polignac number, because 86068989 - 2⁷ = 86068861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86068949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153967 + ... + 154524.

Almost surely, 2^86068989 is an apocalyptic number.

It is an amenable number.

86068989 is a deficient number, since it is larger than the sum of its proper divisors (42263683).

86068989 is a wasteful number, since it uses less digits than its factorization.

86068989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308528 (or 308525 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 86068989 is about 9277.3373874189. The cubic root of 86068989 is about 441.5184948476.

The spelling of 86068989 in words is "eighty-six million, sixty-eight thousand, nine hundred eighty-nine".