884081900 has 72 divisors (see below), whose sum is σ = 2078502384. Its totient is φ = 324460800.

The previous prime is 884081881. The next prime is 884081911. The reversal of 884081900 is 9180488.

It is a super-2 number, since 2×884081900² = 1563201611815220000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 222935 + ... + 226865.

Almost surely, 2^884081900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 884081900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1039251192).

884081900 is an abundant number, since it is smaller than the sum of its proper divisors (1194420484).

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

884081900 is a wasteful number, since it uses less digits than its factorization.

884081900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 884081900 is about 29733.5147602836. The cubic root of 884081900 is about 959.7633603653.

The spelling of 884081900 in words is "eight hundred eighty-four million, eighty-one thousand, nine hundred".