89120229 has 8 divisors (see below), whose sum is σ = 129629472. Its totient is φ = 54012240.

The previous prime is 89120221. The next prime is 89120261. The reversal of 89120229 is 92202198.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89120229 - 2³ = 89120221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2700613 = 89120229 / (8 + 9 + 1 + 2 + 0 + 2 + 2 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 89120229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89120221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350274 + ... + 1350339.

It is an arithmetic number, because the mean of its divisors is an integer number (16203684).

Almost surely, 2^89120229 is an apocalyptic number.

It is an amenable number.

89120229 is a deficient number, since it is larger than the sum of its proper divisors (40509243).

89120229 is a wasteful number, since it uses less digits than its factorization.

89120229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700627.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 89120229 is about 9440.3511057587. The cubic root of 89120229 is about 446.6754647286.

The spelling of 89120229 in words is "eighty-nine million, one hundred twenty thousand, two hundred twenty-nine".