84878260 has 24 divisors (see below), whose sum is σ = 179053056. Its totient is φ = 33797280.

The previous prime is 84878249. The next prime is 84878317. The reversal of 84878260 is 6287848.

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 7 ways as a sum of consecutive naturals, for example, 5056 + ... + 13975.

It is an arithmetic number, because the mean of its divisors is an integer number (7460544).

Almost surely, 2^84878260 is an apocalyptic number.

It is an amenable number.

84878260 is an abundant number, since it is smaller than the sum of its proper divisors (94174796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84878260 is a wasteful number, since it uses less digits than its factorization.

84878260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19263 (or 19261 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 84878260 is about 9212.9398131107. The cubic root of 84878260 is about 439.4729571013.

The spelling of 84878260 in words is "eighty-four million, eight hundred seventy-eight thousand, two hundred sixty".