84984428 has 24 divisors (see below), whose sum is σ = 157870944. Its totient is φ = 39891200.

The previous prime is 84984353. The next prime is 84984433. The reversal of 84984428 is 82448948.

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, 29993 + ... + 32703.

It is an arithmetic number, because the mean of its divisors is an integer number (6577956).

Almost surely, 2^84984428 is an apocalyptic number.

It is an amenable number.

84984428 is a deficient number, since it is larger than the sum of its proper divisors (72886516).

84984428 is a wasteful number, since it uses less digits than its factorization.

84984428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193 (or 3191 counting only the distinct ones).

The product of its digits is 589824, while the sum is 47.

The square root of 84984428 is about 9218.6999083385. The cubic root of 84984428 is about 439.6561156028.

The spelling of 84984428 in words is "eighty-four million, nine hundred eighty-four thousand, four hundred twenty-eight".