987504164 has 6 divisors (see below), whose sum is σ = 1728132294. Its totient is φ = 493752080.

The previous prime is 987504151. The next prime is 987504191. The reversal of 987504164 is 461405789.

987504164 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., 505350400 + 482153764 = 22480^2 + 21958^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123438017 + ... + 123438024.

It is an arithmetic number, because the mean of its divisors is an integer number (288022049).

Almost surely, 2^987504164 is an apocalyptic number.

It is an amenable number.

987504164 is a deficient number, since it is larger than the sum of its proper divisors (740628130).

987504164 is a wasteful number, since it uses less digits than its factorization.

987504164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246876045 (or 246876043 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 987504164 is about 31424.5789788821. The cubic root of 987504164 is about 995.8172503315.

The spelling of 987504164 in words is "nine hundred eighty-seven million, five hundred four thousand, one hundred sixty-four".