248212641 has 8 divisors (see below), whose sum is σ = 338646880. Its totient is φ = 161626752.

The previous prime is 248212609. The next prime is 248212661. The reversal of 248212641 is 146212842.

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

It is not a de Polignac number, because 248212641 - 2⁵ = 248212609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 248212599 and 248212608.

It is not an unprimeable number, because it can be changed into a prime (248212661) 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, 961936 + ... + 962193.

It is an arithmetic number, because the mean of its divisors is an integer number (42330860).

Almost surely, 2^248212641 is an apocalyptic number.

It is an amenable number.

248212641 is a deficient number, since it is larger than the sum of its proper divisors (90434239).

248212641 is a wasteful number, since it uses less digits than its factorization.

248212641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924175.

The product of its digits is 6144, while the sum is 30.

The square root of 248212641 is about 15754.7656599519. The cubic root of 248212641 is about 628.4556453972.

The spelling of 248212641 in words is "two hundred forty-eight million, two hundred twelve thousand, six hundred forty-one".