987966727 has 8 divisors (see below), whose sum is σ = 1082256912. Its totient is φ = 894422400.

The previous prime is 987966703. The next prime is 987966737. The reversal of 987966727 is 727669789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-987966727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987966737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183688 + ... + 188989.

It is an arithmetic number, because the mean of its divisors is an integer number (135282114).

Almost surely, 2^987966727 is an apocalyptic number.

987966727 is a deficient number, since it is larger than the sum of its proper divisors (94290185).

987966727 is a wasteful number, since it uses less digits than its factorization.

987966727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372929.

The product of its digits is 16003008, while the sum is 61.

The square root of 987966727 is about 31431.9380089742. The cubic root of 987966727 is about 995.9727117221.

The spelling of 987966727 in words is "nine hundred eighty-seven million, nine hundred sixty-six thousand, seven hundred twenty-seven".