89552233 has 2 divisors, whose sum is σ = 89552234. Its totient is φ = 89552232.

The previous prime is 89552231. The next prime is 89552251. The reversal of 89552233 is 33225598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81667369 + 7884864 = 9037^2 + 2808^2 .

It is a cyclic number.

It is not a de Polignac number, because 89552233 - 2¹ = 89552231 is a prime.

Together with 89552231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 89552192 and 89552201.

It is not a weakly prime, because it can be changed into another prime (89552231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44776116 + 44776117.

It is an arithmetic number, because the mean of its divisors is an integer number (44776117).

Almost surely, 2^89552233 is an apocalyptic number.

It is an amenable number.

89552233 is a deficient number, since it is larger than the sum of its proper divisors (1).

89552233 is an equidigital number, since it uses as much as digits as its factorization.

89552233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 89552233 is about 9463.2041613821. The cubic root of 89552233 is about 447.3960442233.

The spelling of 89552233 in words is "eighty-nine million, five hundred fifty-two thousand, two hundred thirty-three".