520961067 has 24 divisors (see below), whose sum is σ = 826441200. Its totient is φ = 313606080.

The previous prime is 520961059. The next prime is 520961071. The reversal of 520961067 is 760169025.

It is not a de Polignac number, because 520961067 - 2³ = 520961059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520961027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2908 + ... + 32409.

It is an arithmetic number, because the mean of its divisors is an integer number (34435050).

Almost surely, 2^520961067 is an apocalyptic number.

520961067 is a deficient number, since it is larger than the sum of its proper divisors (305480133).

520961067 is a wasteful number, since it uses less digits than its factorization.

520961067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35483 (or 35480 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 520961067 is about 22824.5715622441. The cubic root of 520961067 is about 804.6402553947.

The spelling of 520961067 in words is "five hundred twenty million, nine hundred sixty-one thousand, sixty-seven".