89958079 has 2 divisors, whose sum is σ = 89958080. Its totient is φ = 89958078.

The previous prime is 89958053. The next prime is 89958109. The reversal of 89958079 is 97085998.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89958079 - 2¹³ = 89949887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89988079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44979039 + 44979040.

It is an arithmetic number, because the mean of its divisors is an integer number (44979040).

Almost surely, 2^89958079 is an apocalyptic number.

89958079 is a deficient number, since it is larger than the sum of its proper divisors (1).

89958079 is an equidigital number, since it uses as much as digits as its factorization.

89958079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The square root of 89958079 is about 9484.6232924666. The cubic root of 89958079 is about 448.0708842319.

The spelling of 89958079 in words is "eighty-nine million, nine hundred fifty-eight thousand, seventy-nine".