887749117 has 8 divisors (see below), whose sum is σ = 892740992. Its totient is φ = 882770400.

The previous prime is 887749111. The next prime is 887749133. The reversal of 887749117 is 711947788.

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 887749117 - 2²³ = 879360509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887749111) 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, 151873 + ... + 157609.

It is an arithmetic number, because the mean of its divisors is an integer number (111592624).

Almost surely, 2^887749117 is an apocalyptic number.

It is an amenable number.

887749117 is a deficient number, since it is larger than the sum of its proper divisors (4991875).

887749117 is a wasteful number, since it uses less digits than its factorization.

887749117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6579.

The product of its digits is 790272, while the sum is 52.

The square root of 887749117 is about 29795.1190130196. The cubic root of 887749117 is about 961.0885788840.

The spelling of 887749117 in words is "eight hundred eighty-seven million, seven hundred forty-nine thousand, one hundred seventeen".