261468327 has 8 divisors (see below), whose sum is σ = 351710064. Its totient is φ = 172769408.

The previous prime is 261468299. The next prime is 261468331. The reversal of 261468327 is 723864162.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 261468327 - 2¹¹ = 261466279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261468227) 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, 385308 + ... + 385985.

It is an arithmetic number, because the mean of its divisors is an integer number (43963758).

Almost surely, 2^261468327 is an apocalyptic number.

261468327 is a deficient number, since it is larger than the sum of its proper divisors (90241737).

261468327 is a wasteful number, since it uses less digits than its factorization.

261468327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771409.

The product of its digits is 96768, while the sum is 39.

The square root of 261468327 is about 16169.9822819940. The cubic root of 261468327 is about 639.4496628046.

The spelling of 261468327 in words is "two hundred sixty-one million, four hundred sixty-eight thousand, three hundred twenty-seven".