89200429 has 2 divisors, whose sum is σ = 89200430. Its totient is φ = 89200428.

The previous prime is 89200427. The next prime is 89200457. The reversal of 89200429 is 92400298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86527204 + 2673225 = 9302^2 + 1635^2 .

It is a cyclic number.

It is not a de Polignac number, because 89200429 - 2¹ = 89200427 is a prime.

Together with 89200427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 89200394 and 89200403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89200427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44600214 + 44600215.

It is an arithmetic number, because the mean of its divisors is an integer number (44600215).

Almost surely, 2^89200429 is an apocalyptic number.

It is an amenable number.

89200429 is a deficient number, since it is larger than the sum of its proper divisors (1).

89200429 is an equidigital number, since it uses as much as digits as its factorization.

89200429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 89200429 is about 9444.5978739171. The cubic root of 89200429 is about 446.8094134857.

The spelling of 89200429 in words is "eighty-nine million, two hundred thousand, four hundred twenty-nine".