89997102 has 32 divisors (see below), whose sum is σ = 215379360. Its totient is φ = 27691200.

The previous prime is 89997077. The next prime is 89997107. The reversal of 89997102 is 20179998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89997107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 63399 + ... + 64802.

It is an arithmetic number, because the mean of its divisors is an integer number (6730605).

Almost surely, 2^89997102 is an apocalyptic number.

89997102 is an abundant number, since it is smaller than the sum of its proper divisors (125382258).

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

89997102 is a wasteful number, since it uses less digits than its factorization.

89997102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128225 (or 128219 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 89997102 is about 9486.6802412646. The cubic root of 89997102 is about 448.1356645630.

The spelling of 89997102 in words is "eighty-nine million, nine hundred ninety-seven thousand, one hundred two".