89290499 has 2 divisors, whose sum is σ = 89290500. Its totient is φ = 89290498.

The previous prime is 89290483. The next prime is 89290547. The reversal of 89290499 is 99409298.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89290499 - 2⁴ = 89290483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89290429) 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, 44645249 + 44645250.

It is an arithmetic number, because the mean of its divisors is an integer number (44645250).

Almost surely, 2^89290499 is an apocalyptic number.

89290499 is a deficient number, since it is larger than the sum of its proper divisors (1).

89290499 is an equidigital number, since it uses as much as digits as its factorization.

89290499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 89290499 is about 9449.3650051207. The cubic root of 89290499 is about 446.9597512753.

The spelling of 89290499 in words is "eighty-nine million, two hundred ninety thousand, four hundred ninety-nine".