260551347 has 16 divisors (see below), whose sum is σ = 398699520. Its totient is φ = 148260672.

The previous prime is 260551307. The next prime is 260551363. The reversal of 260551347 is 743155062.

It is not a de Polignac number, because 260551347 - 2⁸ = 260551091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260551307) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20938 + ... + 30975.

It is an arithmetic number, because the mean of its divisors is an integer number (24918720).

Almost surely, 2^260551347 is an apocalyptic number.

260551347 is a deficient number, since it is larger than the sum of its proper divisors (138148173).

260551347 is a wasteful number, since it uses less digits than its factorization.

260551347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52162.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 260551347 is about 16141.6029873120. The cubic root of 260551347 is about 638.7012619525.

The spelling of 260551347 in words is "two hundred sixty million, five hundred fifty-one thousand, three hundred forty-seven".