89390626 has 16 divisors (see below), whose sum is σ = 144559800. Its totient is φ = 41211648.

The previous prime is 89390603. The next prime is 89390629. The reversal of 89390626 is 62609398.

It can be written as a sum of positive squares in 4 ways, for example, as 64400625 + 24990001 = 8025^2 + 4999^2 .

It is not an unprimeable number, because it can be changed into a prime (89390629) 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, 37560 + ... + 39868.

Almost surely, 2^89390626 is an apocalyptic number.

89390626 is a deficient number, since it is larger than the sum of its proper divisors (55169174).

89390626 is a wasteful number, since it uses less digits than its factorization.

89390626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 89390626 is about 9454.6616015593. The cubic root of 89390626 is about 447.1267568056.

It can be divided in two parts, 893 and 90626, that added together give a palindrome (91519).

The spelling of 89390626 in words is "eighty-nine million, three hundred ninety thousand, six hundred twenty-six".