254261916 has 120 divisors (see below), whose sum is σ = 692778240. Its totient is φ = 81256608.

The previous prime is 254261897. The next prime is 254261921. The reversal of 254261916 is 619162452.

254261916 is a `hidden beast` number, since 25 + 4 + 2 + 619 + 16 = 666.

254261916 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (25920) is a multiple of the sum of its prime factors (405).

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 in 39 ways as a sum of consecutive naturals, for example, 898311 + ... + 898593.

It is an arithmetic number, because the mean of its divisors is an integer number (5773152).

Almost surely, 2^254261916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254261916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346389120).

254261916 is an abundant number, since it is smaller than the sum of its proper divisors (438516324).

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

254261916 is a wasteful number, since it uses less digits than its factorization.

254261916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 394 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 254261916 is about 15945.5923690530. The cubic root of 254261916 is about 633.5201582417.

The spelling of 254261916 in words is "two hundred fifty-four million, two hundred sixty-one thousand, nine hundred sixteen".