248717164 has 6 divisors (see below), whose sum is σ = 435255044. Its totient is φ = 124358580.

The previous prime is 248717141. The next prime is 248717167. The reversal of 248717164 is 461717842.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (248717167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31089642 + ... + 31089649.

Almost surely, 2^248717164 is an apocalyptic number.

It is an amenable number.

248717164 is a deficient number, since it is larger than the sum of its proper divisors (186537880).

248717164 is a wasteful number, since it uses less digits than its factorization.

248717164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62179295 (or 62179293 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 248717164 is about 15770.7692900505. The cubic root of 248717164 is about 628.8811619225.

The spelling of 248717164 in words is "two hundred forty-eight million, seven hundred seventeen thousand, one hundred sixty-four".