248201089 has 4 divisors (see below), whose sum is σ = 248255280. Its totient is φ = 248146900.

The previous prime is 248201081. The next prime is 248201171. The reversal of 248201089 is 980102842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248201089 - 2³ = 248201081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248201081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19519 + ... + 29620.

It is an arithmetic number, because the mean of its divisors is an integer number (62063820).

Almost surely, 2^248201089 is an apocalyptic number.

It is an amenable number.

248201089 is a deficient number, since it is larger than the sum of its proper divisors (54191).

248201089 is an equidigital number, since it uses as much as digits as its factorization.

248201089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54190.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 248201089 is about 15754.3990364596. The cubic root of 248201089 is about 628.4458956490.

The spelling of 248201089 in words is "two hundred forty-eight million, two hundred one thousand, eighty-nine".