254316664 has 32 divisors (see below), whose sum is σ = 556092000. Its totient is φ = 108991680.

The previous prime is 254316661. The next prime is 254316683. The reversal of 254316664 is 466613452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254316661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43597 + ... + 49084.

It is an arithmetic number, because the mean of its divisors is an integer number (17377875).

Almost surely, 2^254316664 is an apocalyptic number.

It is an amenable number.

254316664 is an abundant number, since it is smaller than the sum of its proper divisors (301775336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254316664 is an equidigital number, since it uses as much as digits as its factorization.

254316664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92708 (or 92690 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 254316664 is about 15947.3089892935. The cubic root of 254316664 is about 633.5656251013.

The spelling of 254316664 in words is "two hundred fifty-four million, three hundred sixteen thousand, six hundred sixty-four".