260790201 has 27 divisors (see below), whose sum is σ = 438769071. Its totient is φ = 148829184.

The previous prime is 260790193. The next prime is 260790221. The reversal of 260790201 is 102097062.

The square root of 260790201 is 16149.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 102030201 + 158760000 = 10101^2 + 12600^2 .

It is not a de Polignac number, because 260790201 - 2³ = 260790193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260790221) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 338745 + ... + 339513.

Almost surely, 2^260790201 is an apocalyptic number.

260790201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

260790201 is the 16149-th square number.

260790201 is the 8075-th centered octagonal number.

It is an amenable number.

260790201 is a deficient number, since it is larger than the sum of its proper divisors (177978870).

260790201 is an frugal number, since it uses more digits than its factorization.

260790201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The cubic root of 260790201 is about 638.8963735358.

The spelling of 260790201 in words is "two hundred sixty million, seven hundred ninety thousand, two hundred one".