260624213 has 4 divisors (see below), whose sum is σ = 261762540. Its totient is φ = 259485888.

The previous prime is 260624153. The next prime is 260624219. The reversal of 260624213 is 312426062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 140019889 + 120604324 = 11833^2 + 10982^2 .

It is a cyclic number.

It is not a de Polignac number, because 260624213 - 2⁶ = 260624149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260624219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568820 + ... + 569277.

It is an arithmetic number, because the mean of its divisors is an integer number (65440635).

Almost surely, 2^260624213 is an apocalyptic number.

It is an amenable number.

260624213 is a deficient number, since it is larger than the sum of its proper divisors (1138327).

260624213 is a wasteful number, since it uses less digits than its factorization.

260624213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138326.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 260624213 is about 16143.8599163893. The cubic root of 260624213 is about 638.7607963065.

The spelling of 260624213 in words is "two hundred sixty million, six hundred twenty-four thousand, two hundred thirteen".