7876887 has 8 divisors (see below), whose sum is σ = 11055360. Its totient is φ = 4974840.

The previous prime is 7876859. The next prime is 7876907. The reversal of 7876887 is 7886787.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7876887 - 2⁶ = 7876823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7876837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69039 + ... + 69152.

It is an arithmetic number, because the mean of its divisors is an integer number (1381920).

Almost surely, 2^7876887 is an apocalyptic number.

7876887 is a deficient number, since it is larger than the sum of its proper divisors (3178473).

7876887 is a wasteful number, since it uses less digits than its factorization.

7876887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138213.

The product of its digits is 1053696, while the sum is 51.

The square root of 7876887 is about 2806.5792345843. The cubic root of 7876887 is about 198.9687500907.

The spelling of 7876887 in words is "seven million, eight hundred seventy-six thousand, eight hundred eighty-seven".