84878754 has 16 divisors (see below), whose sum is σ = 170464800. Its totient is φ = 28175040.

The previous prime is 84878701. The next prime is 84878789. The reversal of 84878754 is 45787848.

It is a junction number, because it is equal to n+sod(n) for n = 84878697 and 84878706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27904 + ... + 30795.

It is an arithmetic number, because the mean of its divisors is an integer number (10654050).

Almost surely, 2^84878754 is an apocalyptic number.

84878754 is an abundant number, since it is smaller than the sum of its proper divisors (85586046).

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

84878754 is a wasteful number, since it uses less digits than its factorization.

84878754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58945.

The product of its digits is 2007040, while the sum is 51.

The square root of 84878754 is about 9212.9666231893. The cubic root of 84878754 is about 439.4738096919.

The spelling of 84878754 in words is "eighty-four million, eight hundred seventy-eight thousand, seven hundred fifty-four".