89120668 has 24 divisors (see below), whose sum is σ = 191952992. Its totient is φ = 35256384.

The previous prime is 89120651. The next prime is 89120677. The reversal of 89120668 is 86602198.

It is a self number, because there is not a number n which added to its sum of digits gives 89120668.

It is a congruent 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, 122055 + ... + 122782.

Almost surely, 2^89120668 is an apocalyptic number.

It is an amenable number.

89120668 is an abundant number, since it is smaller than the sum of its proper divisors (102832324).

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

89120668 is a wasteful number, since it uses less digits than its factorization.

89120668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244861 (or 244859 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 89120668 is about 9440.3743569839. The cubic root of 89120668 is about 446.6761981580.

The spelling of 89120668 in words is "eighty-nine million, one hundred twenty thousand, six hundred sixty-eight".