84054128 has 10 divisors (see below), whose sum is σ = 162854904. Its totient is φ = 42027056.

The previous prime is 84054083. The next prime is 84054133. The reversal of 84054128 is 82145048.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84054094 and 84054103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626676 + ... + 2626707.

Almost surely, 2^84054128 is an apocalyptic number.

It is an amenable number.

84054128 is a deficient number, since it is larger than the sum of its proper divisors (78800776).

84054128 is a wasteful number, since it uses less digits than its factorization.

84054128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253391 (or 5253385 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 84054128 is about 9168.1038388535. The cubic root of 84054128 is about 438.0459630810.

The spelling of 84054128 in words is "eighty-four million, fifty-four thousand, one hundred twenty-eight".