887709485 has 32 divisors (see below), whose sum is σ = 1229437440. Its totient is φ = 609481728.

The previous prime is 887709481. The next prime is 887709499. The reversal of 887709485 is 584907788.

It is a cyclic number.

It is not a de Polignac number, because 887709485 - 2² = 887709481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 887709485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887709481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86876 + ... + 96554.

It is an arithmetic number, because the mean of its divisors is an integer number (38419920).

Almost surely, 2^887709485 is an apocalyptic number.

887709485 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

887709485 is a deficient number, since it is larger than the sum of its proper divisors (341727955).

887709485 is a wasteful number, since it uses less digits than its factorization.

887709485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9797.

The product of its (nonzero) digits is 4515840, while the sum is 56.

The square root of 887709485 is about 29794.4539302200. The cubic root of 887709485 is about 961.0742766340.

The spelling of 887709485 in words is "eight hundred eighty-seven million, seven hundred nine thousand, four hundred eighty-five".