987713085 has 8 divisors (see below), whose sum is σ = 1580340960. Its totient is φ = 526780304.

The previous prime is 987713071. The next prime is 987713099. The reversal of 987713085 is 580317789.

It is an interprime number because it is at equal distance from previous prime (987713071) and next prime (987713099).

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

It is a cyclic number.

It is not a de Polignac number, because 987713085 - 2⁸ = 987712829 is a prime.

It is a Curzon 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, 32923755 + ... + 32923784.

It is an arithmetic number, because the mean of its divisors is an integer number (197542620).

Almost surely, 2^987713085 is an apocalyptic number.

It is an amenable number.

987713085 is a deficient number, since it is larger than the sum of its proper divisors (592627875).

987713085 is a wasteful number, since it uses less digits than its factorization.

987713085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65847547.

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 987713085 is about 31427.9029685406. The cubic root of 987713085 is about 995.8874719647.

The spelling of 987713085 in words is "nine hundred eighty-seven million, seven hundred thirteen thousand, eighty-five".