987303965 has 8 divisors (see below), whose sum is σ = 1222983168. Its totient is φ = 764364240.

The previous prime is 987303943. The next prime is 987303979. The reversal of 987303965 is 569303789.

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

It is not a de Polignac number, because 987303965 - 2¹⁶ = 987238429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3184697 + ... + 3185006.

It is an arithmetic number, because the mean of its divisors is an integer number (152872896).

Almost surely, 2^987303965 is an apocalyptic number.

It is an amenable number.

987303965 is a deficient number, since it is larger than the sum of its proper divisors (235679203).

987303965 is a wasteful number, since it uses less digits than its factorization.

987303965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369739.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 987303965 is about 31421.3934286817. The cubic root of 987303965 is about 995.7499510063.

The spelling of 987303965 in words is "nine hundred eighty-seven million, three hundred three thousand, nine hundred sixty-five".