89292689 has 2 divisors, whose sum is σ = 89292690. Its totient is φ = 89292688.

The previous prime is 89292683. The next prime is 89292701. The reversal of 89292689 is 98629298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84916225 + 4376464 = 9215^2 + 2092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89292689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89292689.

It is not a weakly prime, because it can be changed into another prime (89292683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44646344 + 44646345.

It is an arithmetic number, because the mean of its divisors is an integer number (44646345).

Almost surely, 2^89292689 is an apocalyptic number.

It is an amenable number.

89292689 is a deficient number, since it is larger than the sum of its proper divisors (1).

89292689 is an equidigital number, since it uses as much as digits as its factorization.

89292689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 53.

The square root of 89292689 is about 9449.4808852127. The cubic root of 89292689 is about 446.9634053925.

The spelling of 89292689 in words is "eighty-nine million, two hundred ninety-two thousand, six hundred eighty-nine".