89287943 has 2 divisors, whose sum is σ = 89287944. Its totient is φ = 89287942.

The previous prime is 89287937. The next prime is 89287949. The reversal of 89287943 is 34978298.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (89287937) and next prime (89287949).

It is a cyclic number.

It is not a de Polignac number, because 89287943 - 2¹⁶ = 89222407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89287891 and 89287900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89287949) 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, 44643971 + 44643972.

It is an arithmetic number, because the mean of its divisors is an integer number (44643972).

Almost surely, 2^89287943 is an apocalyptic number.

89287943 is a deficient number, since it is larger than the sum of its proper divisors (1).

89287943 is an equidigital number, since it uses as much as digits as its factorization.

89287943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 89287943 is about 9449.2297569696. The cubic root of 89287943 is about 446.9554863944.

The spelling of 89287943 in words is "eighty-nine million, two hundred eighty-seven thousand, nine hundred forty-three".