987348001 has 4 divisors (see below), whose sum is σ = 987499332. Its totient is φ = 987196672.

The previous prime is 987347993. The next prime is 987348017. The reversal of 987348001 is 100843789.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50069776 + 937278225 = 7076^2 + 30615^2 .

It is a cyclic number.

It is not a de Polignac number, because 987348001 - 2³ = 987347993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (987348601) 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, 65416 + ... + 79081.

It is an arithmetic number, because the mean of its divisors is an integer number (246874833).

Almost surely, 2^987348001 is an apocalyptic number.

It is an amenable number.

987348001 is a deficient number, since it is larger than the sum of its proper divisors (151331).

987348001 is a wasteful number, since it uses less digits than its factorization.

987348001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151330.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 987348001 is about 31422.0941536365. The cubic root of 987348001 is about 995.7647550229.

The spelling of 987348001 in words is "nine hundred eighty-seven million, three hundred forty-eight thousand, one".