86986008 has 64 divisors (see below), whose sum is σ = 255852000. Its totient is φ = 27288576.

The previous prime is 86985979. The next prime is 86986013. The reversal of 86986008 is 80068968.

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 15 ways as a sum of consecutive naturals, for example, 8173 + ... + 15516.

Almost surely, 2^86986008 is an apocalyptic number.

It is an amenable number.

86986008 is an abundant number, since it is smaller than the sum of its proper divisors (168865992).

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

86986008 is a wasteful number, since it uses less digits than its factorization.

86986008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23721 (or 23711 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 86986008 is about 9326.6289729998. The cubic root of 86986008 is about 443.0810064060.

It can be divided in two parts, 8698 and 6008, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 86986008 in words is "eighty-six million, nine hundred eighty-six thousand, eight".