273854868 has 48 divisors (see below), whose sum is σ = 753844224. Its totient is φ = 75719520.

The previous prime is 273854857. The next prime is 273854873. The reversal of 273854868 is 868458372.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 273854868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49980 + ... + 55187.

It is an arithmetic number, because the mean of its divisors is an integer number (15705088).

Almost surely, 2^273854868 is an apocalyptic number.

273854868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

273854868 is an abundant number, since it is smaller than the sum of its proper divisors (479989356).

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

273854868 is a wasteful number, since it uses less digits than its factorization.

273854868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105212 (or 105210 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 273854868 is about 16548.5609041995. The cubic root of 273854868 is about 649.3918319381.

The spelling of 273854868 in words is "two hundred seventy-three million, eight hundred fifty-four thousand, eight hundred sixty-eight".