248658117 has 8 divisors (see below), whose sum is σ = 336214080. Its totient is φ = 163437120.

The previous prime is 248658101. The next prime is 248658127. The reversal of 248658117 is 711856842.

248658117 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 not a de Polignac number, because 248658117 - 2⁴ = 248658101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248658127) 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, 583492 + ... + 583917.

It is an arithmetic number, because the mean of its divisors is an integer number (42026760).

Almost surely, 2^248658117 is an apocalyptic number.

It is an amenable number.

248658117 is a deficient number, since it is larger than the sum of its proper divisors (87555963).

248658117 is a wasteful number, since it uses less digits than its factorization.

248658117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167483.

The product of its digits is 107520, while the sum is 42.

The square root of 248658117 is about 15768.8971396227. The cubic root of 248658117 is about 628.8313912187.

The spelling of 248658117 in words is "two hundred forty-eight million, six hundred fifty-eight thousand, one hundred seventeen".