89666496 has 42 divisors (see below), whose sum is σ = 257014472. Its totient is φ = 29888640.

The previous prime is 89666471. The next prime is 89666519. The reversal of 89666496 is 69466698.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 77260 + ... + 78411.

Almost surely, 2^89666496 is an apocalyptic number.

It is an amenable number.

89666496 is an abundant number, since it is smaller than the sum of its proper divisors (167347976).

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

89666496 is a wasteful number, since it uses less digits than its factorization.

89666496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155689 (or 155676 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 89666496 is about 9469.2394625968. The cubic root of 89666496 is about 447.5862463939.

The spelling of 89666496 in words is "eighty-nine million, six hundred sixty-six thousand, four hundred ninety-six".