248166463 has 4 divisors (see below), whose sum is σ = 248903200. Its totient is φ = 247429728.

The previous prime is 248166433. The next prime is 248166473. The reversal of 248166463 is 364661842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364661842 = 2 ⋅182330921.

It is a cyclic number.

It is not a de Polignac number, because 248166463 - 2²⁵ = 214612031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248166403) 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 in 3 ways as a sum of consecutive naturals, for example, 367863 + ... + 368536.

It is an arithmetic number, because the mean of its divisors is an integer number (62225800).

Almost surely, 2^248166463 is an apocalyptic number.

248166463 is a deficient number, since it is larger than the sum of its proper divisors (736737).

248166463 is an equidigital number, since it uses as much as digits as its factorization.

248166463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736736.

The product of its digits is 165888, while the sum is 40.

The square root of 248166463 is about 15753.3000669701. The cubic root of 248166463 is about 628.4166699116.

The spelling of 248166463 in words is "two hundred forty-eight million, one hundred sixty-six thousand, four hundred sixty-three".