89208029 has 2 divisors, whose sum is σ = 89208030. Its totient is φ = 89208028.

The previous prime is 89208019. The next prime is 89208043. The reversal of 89208029 is 92080298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89208025 + 4 = 9445^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 89208029 - 2⁴ = 89208013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89207983 and 89208001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89208019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44604014 + 44604015.

It is an arithmetic number, because the mean of its divisors is an integer number (44604015).

Almost surely, 2^89208029 is an apocalyptic number.

It is an amenable number.

89208029 is a deficient number, since it is larger than the sum of its proper divisors (1).

89208029 is an equidigital number, since it uses as much as digits as its factorization.

89208029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 89208029 is about 9445.0002117522. Note that the first 3 decimals coincide. The cubic root of 89208029 is about 446.8221027188.

The spelling of 89208029 in words is "eighty-nine million, two hundred eight thousand, twenty-nine".