887666900 has 36 divisors (see below), whose sum is σ = 2039549148. Its totient is φ = 334179840.

The previous prime is 887666837. The next prime is 887666903. The reversal of 887666900 is 9666788.

887666900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 21659716 + 866007184 = 4654^2 + 29428^2 .

It is a super-2 number, since 2×887666900² = 1575905050711220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887666903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259379 + ... + 262778.

It is an arithmetic number, because the mean of its divisors is an integer number (56654143).

Almost surely, 2^887666900 is an apocalyptic number.

It is an amenable number.

887666900 is an abundant number, since it is smaller than the sum of its proper divisors (1151882248).

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

887666900 is a wasteful number, since it uses less digits than its factorization.

887666900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522188 (or 522181 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 887666900 is about 29793.7392752236. The cubic root of 887666900 is about 961.0589082418.

The spelling of 887666900 in words is "eight hundred eighty-seven million, six hundred sixty-six thousand, nine hundred".