89910002 has 24 divisors (see below), whose sum is σ = 168954156. Its totient is φ = 35568288.

The previous prime is 89909993. The next prime is 89910011. The reversal of 89910002 is 20001998.

It is an interprime number because it is at equal distance from previous prime (89909993) and next prime (89910011).

It can be written as a sum of positive squares in 2 ways, for example, as 79405921 + 10504081 = 8911^2 + 3241^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34013 + ... + 36560.

Almost surely, 2^89910002 is an apocalyptic number.

89910002 is a deficient number, since it is larger than the sum of its proper divisors (79044154).

89910002 is a wasteful number, since it uses less digits than its factorization.

89910002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70602 (or 70595 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 89910002 is about 9482.0884830295. The cubic root of 89910002 is about 447.9910479982.

It can be divided in two parts, 899 and 10002, that added together give a palindrome (10901).

The spelling of 89910002 in words is "eighty-nine million, nine hundred ten thousand, two".