87828376 has 8 divisors (see below), whose sum is σ = 164678220. Its totient is φ = 43914184.

The previous prime is 87828331. The next prime is 87828397. The reversal of 87828376 is 67382878.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 5489266 + ... + 5489281.

Almost surely, 2^87828376 is an apocalyptic number.

It is an amenable number.

87828376 is a deficient number, since it is larger than the sum of its proper divisors (76849844).

87828376 is a wasteful number, since it uses less digits than its factorization.

87828376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10978553 (or 10978549 counting only the distinct ones).

The product of its digits is 903168, while the sum is 49.

The square root of 87828376 is about 9371.6794652826. The cubic root of 87828376 is about 444.5066720833.

The spelling of 87828376 in words is "eighty-seven million, eight hundred twenty-eight thousand, three hundred seventy-six".