876561696 has 48 divisors (see below), whose sum is σ = 2556640800. Its totient is φ = 292186944.

The previous prime is 876561691. The next prime is 876561773. The reversal of 876561696 is 696165678.

876561696 is a `hidden beast` number, since 8 + 76 + 561 + 6 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (876561691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506406 + ... + 508133.

It is an arithmetic number, because the mean of its divisors is an integer number (53263350).

Almost surely, 2^876561696 is an apocalyptic number.

It is an amenable number.

876561696 is an abundant number, since it is smaller than the sum of its proper divisors (1680079104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

876561696 is a wasteful number, since it uses less digits than its factorization.

876561696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014558 (or 1014544 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 876561696 is about 29606.7846278518. The cubic root of 876561696 is about 957.0342849914.

The spelling of 876561696 in words is "eight hundred seventy-six million, five hundred sixty-one thousand, six hundred ninety-six".