887660013 has 8 divisors (see below), whose sum is σ = 1195265376. Its totient is φ = 585914000.

The previous prime is 887660009. The next prime is 887660027. The reversal of 887660013 is 310066788.

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 887660013 - 2² = 887660009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887660003) 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, 1464483 + ... + 1465088.

It is an arithmetic number, because the mean of its divisors is an integer number (149408172).

Almost surely, 2^887660013 is an apocalyptic number.

It is an amenable number.

887660013 is a deficient number, since it is larger than the sum of its proper divisors (307605363).

887660013 is a wasteful number, since it uses less digits than its factorization.

887660013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929675.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 887660013 is about 29793.6236970262. The cubic root of 887660013 is about 961.0564227638.

The spelling of 887660013 in words is "eight hundred eighty-seven million, six hundred sixty thousand, thirteen".