254861366 has 4 divisors (see below), whose sum is σ = 382292052. Its totient is φ = 127430682.

The previous prime is 254861363. The next prime is 254861407. The reversal of 254861366 is 663168452.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254861363) by changing a digit.

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, 63715340 + ... + 63715343.

It is an arithmetic number, because the mean of its divisors is an integer number (95573013).

Almost surely, 2^254861366 is an apocalyptic number.

254861366 is a deficient number, since it is larger than the sum of its proper divisors (127430686).

254861366 is a wasteful number, since it uses less digits than its factorization.

254861366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127430685.

The product of its digits is 207360, while the sum is 41.

The square root of 254861366 is about 15964.3780336097. The cubic root of 254861366 is about 634.0176316220.

The spelling of 254861366 in words is "two hundred fifty-four million, eight hundred sixty-one thousand, three hundred sixty-six".