887349789 has 16 divisors (see below), whose sum is σ = 1326230400. Its totient is φ = 586329408.

The previous prime is 887349787. The next prime is 887349803. The reversal of 887349789 is 987943788.

It is not a de Polignac number, because 887349789 - 2¹ = 887349787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887349787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142369 + ... + 148470.

It is an arithmetic number, because the mean of its divisors is an integer number (82889400).

Almost surely, 2^887349789 is an apocalyptic number.

It is an amenable number.

887349789 is a deficient number, since it is larger than the sum of its proper divisors (438880611).

887349789 is a wasteful number, since it uses less digits than its factorization.

887349789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290961 (or 290955 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

The square root of 887349789 is about 29788.4170274286. The cubic root of 887349789 is about 960.9444514000.

The spelling of 887349789 in words is "eight hundred eighty-seven million, three hundred forty-nine thousand, seven hundred eighty-nine".