876064261 has 4 divisors (see below), whose sum is σ = 897431724. Its totient is φ = 854696800.

The previous prime is 876064229. The next prime is 876064271. The reversal of 876064261 is 162460678.

876064261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 322920900 + 553143361 = 17970^2 + 23519^2 .

It is a cyclic number.

It is not a de Polignac number, because 876064261 - 2⁵ = 876064229 is a prime.

It is a super-2 number, since 2×876064261² = 1534977178802952242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876064271) 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, 10683670 + ... + 10683751.

It is an arithmetic number, because the mean of its divisors is an integer number (224357931).

Almost surely, 2^876064261 is an apocalyptic number.

It is an amenable number.

876064261 is a deficient number, since it is larger than the sum of its proper divisors (21367463).

876064261 is a wasteful number, since it uses less digits than its factorization.

876064261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21367462.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 876064261 is about 29598.3827429811. The cubic root of 876064261 is about 956.8532167590.

The spelling of 876064261 in words is "eight hundred seventy-six million, sixty-four thousand, two hundred sixty-one".