89750543 has 2 divisors, whose sum is σ = 89750544. Its totient is φ = 89750542.

The previous prime is 89750527. The next prime is 89750561. The reversal of 89750543 is 34505798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89750543 - 2⁴ = 89750527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89750543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89750513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44875271 + 44875272.

It is an arithmetic number, because the mean of its divisors is an integer number (44875272).

Almost surely, 2^89750543 is an apocalyptic number.

89750543 is a deficient number, since it is larger than the sum of its proper divisors (1).

89750543 is an equidigital number, since it uses as much as digits as its factorization.

89750543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 89750543 is about 9473.6763191488. The cubic root of 89750543 is about 447.7260479009.

The spelling of 89750543 in words is "eighty-nine million, seven hundred fifty thousand, five hundred forty-three".