8773730900 has 144 divisors (see below), whose sum is σ = 21092400000. Its totient is φ = 3141388800.

The previous prime is 8773730897. The next prime is 8773730971. The reversal of 8773730900 is 90373778.

It is a happy number.

It is a super-2 number, since 2×8773730900² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 32615966 + ... + 32616234.

It is an arithmetic number, because the mean of its divisors is an integer number (146475000).

Almost surely, 2^8773730900 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 8773730900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10546200000).

8773730900 is an abundant number, since it is smaller than the sum of its proper divisors (12318669100).

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

8773730900 is a wasteful number, since it uses less digits than its factorization.

8773730900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 8773730900 is about 93668.1957763680. The cubic root of 8773730900 is about 2062.5038599254.

The spelling of 8773730900 in words is "eight billion, seven hundred seventy-three million, seven hundred thirty thousand, nine hundred".