89643086 has 16 divisors (see below), whose sum is σ = 145017600. Its totient is φ = 41313888.

The previous prime is 89643061. The next prime is 89643137. The reversal of 89643086 is 68034698.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19475 + ... + 23633.

It is an arithmetic number, because the mean of its divisors is an integer number (9063600).

Almost surely, 2^89643086 is an apocalyptic number.

89643086 is a deficient number, since it is larger than the sum of its proper divisors (55374514).

89643086 is a wasteful number, since it uses less digits than its factorization.

89643086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 89643086 is about 9468.0032741862. The cubic root of 89643086 is about 447.5472912788.

The spelling of 89643086 in words is "eighty-nine million, six hundred forty-three thousand, eighty-six".