89033689 has 2 divisors, whose sum is σ = 89033690. Its totient is φ = 89033688.

The previous prime is 89033671. The next prime is 89033761. The reversal of 89033689 is 98633098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77528025 + 11505664 = 8805^2 + 3392^2 .

It is a cyclic number.

It is not a de Polignac number, because 89033689 - 2⁷ = 89033561 is a prime.

It is not a weakly prime, because it can be changed into another prime (89033389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44516844 + 44516845.

It is an arithmetic number, because the mean of its divisors is an integer number (44516845).

Almost surely, 2^89033689 is an apocalyptic number.

It is an amenable number.

89033689 is a deficient number, since it is larger than the sum of its proper divisors (1).

89033689 is an equidigital number, since it uses as much as digits as its factorization.

89033689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 89033689 is about 9435.7664765508. The cubic root of 89033689 is about 446.5308368330.

The spelling of 89033689 in words is "eighty-nine million, thirty-three thousand, six hundred eighty-nine".