887764772 has 6 divisors (see below), whose sum is σ = 1553588358. Its totient is φ = 443882384.

The previous prime is 887764729. The next prime is 887764777. The reversal of 887764772 is 277467788.

887764772 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 only one way, i.e., 767511616 + 120253156 = 27704^2 + 10966^2 .

It is not an unprimeable number, because it can be changed into a prime (887764777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110970593 + ... + 110970600.

It is an arithmetic number, because the mean of its divisors is an integer number (258931393).

Almost surely, 2^887764772 is an apocalyptic number.

It is an amenable number.

887764772 is a deficient number, since it is larger than the sum of its proper divisors (665823586).

887764772 is a wasteful number, since it uses less digits than its factorization.

887764772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221941197 (or 221941195 counting only the distinct ones).

The product of its digits is 7375872, while the sum is 56.

The square root of 887764772 is about 29795.3817226764. The cubic root of 887764772 is about 961.0942282854.

The spelling of 887764772 in words is "eight hundred eighty-seven million, seven hundred sixty-four thousand, seven hundred seventy-two".