260054421 has 8 divisors (see below), whose sum is σ = 378261024. Its totient is φ = 157608720.

The previous prime is 260054419. The next prime is 260054429. The reversal of 260054421 is 124450062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260054421 - 2¹ = 260054419 is a prime.

It is a super-3 number, since 3×260054421³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260054391 and 260054400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260054429) 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 in 7 ways as a sum of consecutive naturals, for example, 3940186 + ... + 3940251.

It is an arithmetic number, because the mean of its divisors is an integer number (47282628).

Almost surely, 2^260054421 is an apocalyptic number.

It is an amenable number.

260054421 is a deficient number, since it is larger than the sum of its proper divisors (118206603).

260054421 is a wasteful number, since it uses less digits than its factorization.

260054421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880451.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 260054421 is about 16126.2029318746. The cubic root of 260054421 is about 638.2949578392.

The spelling of 260054421 in words is "two hundred sixty million, fifty-four thousand, four hundred twenty-one".