84455148 has 12 divisors (see below), whose sum is σ = 197062040. Its totient is φ = 28151712.

The previous prime is 84455131. The next prime is 84455177. The reversal of 84455148 is 84155448.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 3518953 + ... + 3518976.

Almost surely, 2^84455148 is an apocalyptic number.

It is an amenable number.

84455148 is an abundant number, since it is smaller than the sum of its proper divisors (112606892).

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

84455148 is a wasteful number, since it uses less digits than its factorization.

84455148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037936 (or 7037934 counting only the distinct ones).

The product of its digits is 102400, while the sum is 39.

The square root of 84455148 is about 9189.9482044242. The cubic root of 84455148 is about 438.7414933294.

The spelling of 84455148 in words is "eighty-four million, four hundred fifty-five thousand, one hundred forty-eight".