260001416 has 8 divisors (see below), whose sum is σ = 487502670. Its totient is φ = 130000704.

The previous prime is 260001409. The next prime is 260001421. The reversal of 260001416 is 614100062.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 186213316 + 73788100 = 13646^2 + 8590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 16250081 + ... + 16250096.

Almost surely, 2^260001416 is an apocalyptic number.

It is an amenable number.

260001416 is a deficient number, since it is larger than the sum of its proper divisors (227501254).

260001416 is a wasteful number, since it uses less digits than its factorization.

260001416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32500183 (or 32500179 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 260001416 is about 16124.5594048334. The cubic root of 260001416 is about 638.2515885539.

Adding to 260001416 its reverse (614100062), we get a palindrome (874101478).

The spelling of 260001416 in words is "two hundred sixty million, one thousand, four hundred sixteen".