248210081 has 8 divisors (see below), whose sum is σ = 300355200. Its totient is φ = 200236608.

The previous prime is 248210071. The next prime is 248210093. The reversal of 248210081 is 180012842.

248210081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-248210081 is a prime.

It is a super-2 number, since 2×248210081² = 123216488620053122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248210081.

It is not an unprimeable number, because it can be changed into a prime (248210071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042781 + ... + 1043018.

It is an arithmetic number, because the mean of its divisors is an integer number (37544400).

Almost surely, 2^248210081 is an apocalyptic number.

It is an amenable number.

248210081 is a deficient number, since it is larger than the sum of its proper divisors (52145119).

248210081 is a wasteful number, since it uses less digits than its factorization.

248210081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085823.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 248210081 is about 15754.6844144845. The cubic root of 248210081 is about 628.4534848143.

The spelling of 248210081 in words is "two hundred forty-eight million, two hundred ten thousand, eighty-one".