987153916 has 24 divisors (see below), whose sum is σ = 1985729760. Its totient is φ = 420618432.

The previous prime is 987153851. The next prime is 987153941. The reversal of 987153916 is 619351789.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 987153916.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97051 + ... + 106738.

It is an arithmetic number, because the mean of its divisors is an integer number (82738740).

Almost surely, 2^987153916 is an apocalyptic number.

It is an amenable number.

987153916 is an abundant number, since it is smaller than the sum of its proper divisors (998575844).

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

987153916 is a wasteful number, since it uses less digits than its factorization.

987153916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203973 (or 203971 counting only the distinct ones).

The product of its digits is 408240, while the sum is 49.

The square root of 987153916 is about 31419.0056494473. The cubic root of 987153916 is about 995.6995042478.

The spelling of 987153916 in words is "nine hundred eighty-seven million, one hundred fifty-three thousand, nine hundred sixteen".