89002140 has 48 divisors (see below), whose sum is σ = 263868192. Its totient is φ = 22337536.

The previous prime is 89002129. The next prime is 89002141. The reversal of 89002140 is 4120098.

It is a self number, because there is not a number n which added to its sum of digits gives 89002140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89002141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42609 + ... + 44648.

It is an arithmetic number, because the mean of its divisors is an integer number (5497254).

Almost surely, 2^89002140 is an apocalyptic number.

It is an amenable number.

89002140 is an abundant number, since it is smaller than the sum of its proper divisors (174866052).

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

89002140 is a wasteful number, since it uses less digits than its factorization.

89002140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87286 (or 87284 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 89002140 is about 9434.0945511480. The cubic root of 89002140 is about 446.4780880146.

The spelling of 89002140 in words is "eighty-nine million, two thousand, one hundred forty".