878797100 has 18 divisors (see below), whose sum is σ = 1906989924. Its totient is φ = 351518800.

The previous prime is 878797097. The next prime is 878797147. The reversal of 878797100 is 1797878.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4393886 + ... + 4394085.

Almost surely, 2^878797100 is an apocalyptic number.

It is an amenable number.

878797100 is an abundant number, since it is smaller than the sum of its proper divisors (1028192824).

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

878797100 is a wasteful number, since it uses less digits than its factorization.

878797100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8787985 (or 8787978 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 47.

The square root of 878797100 is about 29644.5121396862. The cubic root of 878797100 is about 957.8471360269.

The spelling of 878797100 in words is "eight hundred seventy-eight million, seven hundred ninety-seven thousand, one hundred".