9877255 has 16 divisors (see below), whose sum is σ = 12985920. Its totient is φ = 7178752.

The previous prime is 9877247. The next prime is 9877267. The reversal of 9877255 is 5527789.

It is a cyclic number.

It is not a de Polignac number, because 9877255 - 2³ = 9877247 is a prime.

9877255 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462 + ... + 4468.

It is an arithmetic number, because the mean of its divisors is an integer number (811620).

Almost surely, 2^9877255 is an apocalyptic number.

9877255 is a deficient number, since it is larger than the sum of its proper divisors (3108665).

9877255 is a wasteful number, since it uses less digits than its factorization.

9877255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058.

The product of its digits is 176400, while the sum is 43.

The square root of 9877255 is about 3142.8100483485. The cubic root of 9877255 is about 214.5583506488.

The spelling of 9877255 in words is "nine million, eight hundred seventy-seven thousand, two hundred fifty-five".