89663229 has 12 divisors (see below), whose sum is σ = 131637532. Its totient is φ = 58795200.

The previous prime is 89663221. The next prime is 89663239. The reversal of 89663229 is 92236698.

89663229 is a `hidden beast` number, since 8 + 9 + 6 + 632 + 2 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7851204 + 81812025 = 2802^2 + 9045^2 .

It is not a de Polignac number, because 89663229 - 2³ = 89663221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89663221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81112 + ... + 82209.

Almost surely, 2^89663229 is an apocalyptic number.

It is an amenable number.

89663229 is a deficient number, since it is larger than the sum of its proper divisors (41974303).

89663229 is a wasteful number, since it uses less digits than its factorization.

89663229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163388 (or 163385 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 89663229 is about 9469.0669550912. The cubic root of 89663229 is about 447.5808103909.

The spelling of 89663229 in words is "eighty-nine million, six hundred sixty-three thousand, two hundred twenty-nine".