254111668 has 6 divisors (see below), whose sum is σ = 444695426. Its totient is φ = 127055832.

The previous prime is 254111653. The next prime is 254111677. The reversal of 254111668 is 866111452.

254111668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 158306724 + 95804944 = 12582^2 + 9788^2 .

It is a congruent number.

It is an unprimeable number.

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, 31763955 + ... + 31763962.

Almost surely, 2^254111668 is an apocalyptic number.

It is an amenable number.

254111668 is a deficient number, since it is larger than the sum of its proper divisors (190583758).

254111668 is a wasteful number, since it uses less digits than its factorization.

254111668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63527921 (or 63527919 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 254111668 is about 15940.8804022864. The cubic root of 254111668 is about 633.3953474517.

The spelling of 254111668 in words is "two hundred fifty-four million, one hundred eleven thousand, six hundred sixty-eight".