89030573 has 2 divisors, whose sum is σ = 89030574. Its totient is φ = 89030572.

The previous prime is 89030569. The next prime is 89030603. The reversal of 89030573 is 37503098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49252324 + 39778249 = 7018^2 + 6307^2 .

It is a cyclic number.

It is not a de Polignac number, because 89030573 - 2² = 89030569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89030503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44515286 + 44515287.

It is an arithmetic number, because the mean of its divisors is an integer number (44515287).

Almost surely, 2^89030573 is an apocalyptic number.

It is an amenable number.

89030573 is a deficient number, since it is larger than the sum of its proper divisors (1).

89030573 is an equidigital number, since it uses as much as digits as its factorization.

89030573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 89030573 is about 9435.6013586840. The cubic root of 89030573 is about 446.5256275452.

The spelling of 89030573 in words is "eighty-nine million, thirty thousand, five hundred seventy-three".