987065630 has 8 divisors (see below), whose sum is σ = 1776718152. Its totient is φ = 394826248.

The previous prime is 987065623. The next prime is 987065633. The reversal of 987065630 is 36560789.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987065633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49353272 + ... + 49353291.

It is an arithmetic number, because the mean of its divisors is an integer number (222089769).

Almost surely, 2^987065630 is an apocalyptic number.

987065630 is a deficient number, since it is larger than the sum of its proper divisors (789652522).

987065630 is a wasteful number, since it uses less digits than its factorization.

987065630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98706570.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 987065630 is about 31417.6006404054. The cubic root of 987065630 is about 995.6698199383.

The spelling of 987065630 in words is "nine hundred eighty-seven million, sixty-five thousand, six hundred thirty".