89660668 has 12 divisors (see below), whose sum is σ = 156975112. Its totient is φ = 44810640.

The previous prime is 89660651. The next prime is 89660671. The reversal of 89660668 is 86606698.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11146 + ... + 17422.

Almost surely, 2^89660668 is an apocalyptic number.

It is an amenable number.

89660668 is a deficient number, since it is larger than the sum of its proper divisors (67314444).

89660668 is a wasteful number, since it uses less digits than its factorization.

89660668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9852 (or 9850 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 89660668 is about 9468.9317243288. The cubic root of 89660668 is about 447.5765490180.

The spelling of 89660668 in words is "eighty-nine million, six hundred sixty thousand, six hundred sixty-eight".