876969678 has 32 divisors (see below), whose sum is σ = 1912780800. Its totient is φ = 266419296.

The previous prime is 876969677. The next prime is 876969679.

It is a happy number.

876969678 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (876969677) and next prime (876969679).

It is a super-2 number, since 2×876969678² = 1538151632262847368, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876969677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64998 + ... + 77321.

It is an arithmetic number, because the mean of its divisors is an integer number (59774400).

Almost surely, 2^876969678 is an apocalyptic number.

876969678 is an abundant number, since it is smaller than the sum of its proper divisors (1035811122).

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

876969678 is a wasteful number, since it uses less digits than its factorization.

876969678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142416.

The product of its digits is 54867456, while the sum is 66.

The square root of 876969678 is about 29613.6738349027. The cubic root of 876969678 is about 957.1827408663.

The spelling of 876969678 in words is "eight hundred seventy-six million, nine hundred sixty-nine thousand, six hundred seventy-eight".