248241969 has 16 divisors (see below), whose sum is σ = 374001600. Its totient is φ = 162688608.

The previous prime is 248241949. The next prime is 248241971. The reversal of 248241969 is 969142842.

It is not a de Polignac number, because 248241969 - 2⁷ = 248241841 is a prime.

It is a super-2 number, since 2×248241969² = 123248150345993922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248241949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76324 + ... + 79509.

It is an arithmetic number, because the mean of its divisors is an integer number (23375100).

Almost surely, 2^248241969 is an apocalyptic number.

It is an amenable number.

248241969 is a deficient number, since it is larger than the sum of its proper divisors (125759631).

248241969 is a wasteful number, since it uses less digits than its factorization.

248241969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155901 (or 155895 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 248241969 is about 15755.6963984459. The cubic root of 248241969 is about 628.4803965155.

The spelling of 248241969 in words is "two hundred forty-eight million, two hundred forty-one thousand, nine hundred sixty-nine".