84878696 has 16 divisors (see below), whose sum is σ = 181883040. Its totient is φ = 36376560.

The previous prime is 84878657. The next prime is 84878701. The reversal of 84878696 is 69687848.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 1515691 = 84878696 / (8 + 4 + 8 + 7 + 8 + 6 + 9 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757790 + ... + 757901.

It is an arithmetic number, because the mean of its divisors is an integer number (11367690).

Almost surely, 2^84878696 is an apocalyptic number.

It is an amenable number.

84878696 is an abundant number, since it is smaller than the sum of its proper divisors (97004344).

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

84878696 is a wasteful number, since it uses less digits than its factorization.

84878696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515704 (or 1515700 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 56.

The square root of 84878696 is about 9212.9634754513. The cubic root of 84878696 is about 439.4737095903.

The spelling of 84878696 in words is "eighty-four million, eight hundred seventy-eight thousand, six hundred ninety-six".