248046091 has 4 divisors (see below), whose sum is σ = 248151384. Its totient is φ = 247940800.

The previous prime is 248046067. The next prime is 248046107. The reversal of 248046091 is 190640842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 248046091 - 2⁹ = 248045579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248043091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49030 + ... + 53851.

It is an arithmetic number, because the mean of its divisors is an integer number (62037846).

Almost surely, 2^248046091 is an apocalyptic number.

248046091 is a deficient number, since it is larger than the sum of its proper divisors (105293).

248046091 is a wasteful number, since it uses less digits than its factorization.

248046091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105292.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 248046091 is about 15749.4790707502. The cubic root of 248046091 is about 628.3150499425.

The spelling of 248046091 in words is "two hundred forty-eight million, forty-six thousand, ninety-one".