89038897 has 2 divisors, whose sum is σ = 89038898. Its totient is φ = 89038896.

The previous prime is 89038871. The next prime is 89038907. The reversal of 89038897 is 79883098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87441201 + 1597696 = 9351^2 + 1264^2 .

It is a cyclic number.

It is not a de Polignac number, because 89038897 - 2¹⁹ = 88514609 is a prime.

It is not a weakly prime, because it can be changed into another prime (89038837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44519448 + 44519449.

It is an arithmetic number, because the mean of its divisors is an integer number (44519449).

Almost surely, 2^89038897 is an apocalyptic number.

It is an amenable number.

89038897 is a deficient number, since it is larger than the sum of its proper divisors (1).

89038897 is an equidigital number, since it uses as much as digits as its factorization.

89038897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 89038897 is about 9436.0424437367. The cubic root of 89038897 is about 446.5395432275.

It can be divided in two parts, 8903 and 8897, that multiplied together give a triangular number (79209991 = T₁₂₅₈₆).

The spelling of 89038897 in words is "eighty-nine million, thirty-eight thousand, eight hundred ninety-seven".