878787676 has 24 divisors (see below), whose sum is σ = 1669230080. Its totient is φ = 402397632.

The previous prime is 878787673. The next prime is 878787697. The reversal of 878787676 is 676787878.

878787676 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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 (878787671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59931 + ... + 73138.

Almost surely, 2^878787676 is an apocalyptic number.

It is an amenable number.

878787676 is a deficient number, since it is larger than the sum of its proper divisors (790442404).

878787676 is a wasteful number, since it uses less digits than its factorization.

878787676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133213 (or 133211 counting only the distinct ones).

The product of its digits is 44255232, while the sum is 64.

The square root of 878787676 is about 29644.3531890983. The cubic root of 878787676 is about 957.8437121104.

The spelling of 878787676 in words is "eight hundred seventy-eight million, seven hundred eighty-seven thousand, six hundred seventy-six".