89807066 has 16 divisors (see below), whose sum is σ = 139362720. Its totient is φ = 43370640.

The previous prime is 89807063. The next prime is 89807071. The reversal of 89807066 is 66070898.

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 not an unprimeable number, because it can be changed into a prime (89807063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5921 + ... + 14651.

It is an arithmetic number, because the mean of its divisors is an integer number (8710170).

Almost surely, 2^89807066 is an apocalyptic number.

89807066 is a deficient number, since it is larger than the sum of its proper divisors (49555654).

89807066 is a wasteful number, since it uses less digits than its factorization.

89807066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8909.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 89807066 is about 9476.6590104319. The cubic root of 89807066 is about 447.8200176525.

The spelling of 89807066 in words is "eighty-nine million, eight hundred seven thousand, sixty-six".