89862079 has 2 divisors, whose sum is σ = 89862080. Its totient is φ = 89862078.

The previous prime is 89862053. The next prime is 89862109. The reversal of 89862079 is 97026898.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89862079 - 2¹¹ = 89860031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89862379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44931039 + 44931040.

It is an arithmetic number, because the mean of its divisors is an integer number (44931040).

Almost surely, 2^89862079 is an apocalyptic number.

89862079 is a deficient number, since it is larger than the sum of its proper divisors (1).

89862079 is an equidigital number, since it uses as much as digits as its factorization.

89862079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 89862079 is about 9479.5611185329. The cubic root of 89862079 is about 447.9114391669.

The spelling of 89862079 in words is "eighty-nine million, eight hundred sixty-two thousand, seventy-nine".