260615001 has 32 divisors (see below), whose sum is σ = 383616000. Its totient is φ = 156644928.

The previous prime is 260614999. The next prime is 260615021. The reversal of 260615001 is 100516062.

It is a happy number.

It is not a de Polignac number, because 260615001 - 2¹ = 260614999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260615021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352290 + ... + 353028.

It is an arithmetic number, because the mean of its divisors is an integer number (11988000).

Almost surely, 2^260615001 is an apocalyptic number.

It is an amenable number.

260615001 is a deficient number, since it is larger than the sum of its proper divisors (123000999).

260615001 is a wasteful number, since it uses less digits than its factorization.

260615001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 260615001 is about 16143.5746041575. The cubic root of 260615001 is about 638.7532703573.

The spelling of 260615001 in words is "two hundred sixty million, six hundred fifteen thousand, one".