8662142248 has 8 divisors (see below), whose sum is σ = 16241516730. Its totient is φ = 4331071120.

The previous prime is 8662142227. The next prime is 8662142257. The reversal of 8662142248 is 8422412668.

It can be written as a sum of positive squares in only one way, i.e., 8582540164 + 79602084 = 92642^2 + 8922^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 541383883 + ... + 541383898.

Almost surely, 2^8662142248 is an apocalyptic number.

It is an amenable number.

8662142248 is a deficient number, since it is larger than the sum of its proper divisors (7579374482).

8662142248 is a wasteful number, since it uses less digits than its factorization.

8662142248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082767787 (or 1082767783 counting only the distinct ones).

The product of its digits is 294912, while the sum is 43.

The square root of 8662142248 is about 93070.6304265744. The cubic root of 8662142248 is about 2053.7225440263.

The spelling of 8662142248 in words is "eight billion, six hundred sixty-two million, one hundred forty-two thousand, two hundred forty-eight".