89298691 has 2 divisors, whose sum is σ = 89298692. Its totient is φ = 89298690.

The previous prime is 89298679. The next prime is 89298701. The reversal of 89298691 is 19689298.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89298691 - 2⁷ = 89298563 is a prime.

It is not a weakly prime, because it can be changed into another prime (89298791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44649345 + 44649346.

It is an arithmetic number, because the mean of its divisors is an integer number (44649346).

Almost surely, 2^89298691 is an apocalyptic number.

89298691 is a deficient number, since it is larger than the sum of its proper divisors (1).

89298691 is an equidigital number, since it uses as much as digits as its factorization.

89298691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 52.

The square root of 89298691 is about 9449.7984634594. The cubic root of 89298691 is about 446.9734197035.

The spelling of 89298691 in words is "eighty-nine million, two hundred ninety-eight thousand, six hundred ninety-one".