89666353 has 16 divisors (see below), whose sum is σ = 106168320. Its totient is φ = 74106000.

The previous prime is 89666329. The next prime is 89666393. The reversal of 89666353 is 35366698.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89666353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89666393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77328 + ... + 78478.

It is an arithmetic number, because the mean of its divisors is an integer number (6635520).

Almost surely, 2^89666353 is an apocalyptic number.

It is an amenable number.

89666353 is a deficient number, since it is larger than the sum of its proper divisors (16501967).

89666353 is a wasteful number, since it uses less digits than its factorization.

89666353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548.

The product of its digits is 699840, while the sum is 46.

The square root of 89666353 is about 9469.2319118290. The cubic root of 89666353 is about 447.5860084571.

The spelling of 89666353 in words is "eighty-nine million, six hundred sixty-six thousand, three hundred fifty-three".