89489642 has 16 divisors (see below), whose sum is σ = 152805312. Its totient is φ = 38908320.

The previous prime is 89489627. The next prime is 89489651. The reversal of 89489642 is 24698498.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87923 + ... + 88934.

It is an arithmetic number, because the mean of its divisors is an integer number (9550332).

Almost surely, 2^89489642 is an apocalyptic number.

89489642 is a deficient number, since it is larger than the sum of its proper divisors (63315670).

89489642 is a wasteful number, since it uses less digits than its factorization.

89489642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176893.

The product of its digits is 995328, while the sum is 50.

The square root of 89489642 is about 9459.8965110618. The cubic root of 89489642 is about 447.2917866615.

The spelling of 89489642 in words is "eighty-nine million, four hundred eighty-nine thousand, six hundred forty-two".