84148484 has 18 divisors (see below), whose sum is σ = 171302670. Its totient is φ = 36063552.

The previous prime is 84148483. The next prime is 84148507. The reversal of 84148484 is 48484148.

It can be written as a sum of positive squares in only one way, i.e., 83320384 + 828100 = 9128^2 + 910^2 .

It is not an unprimeable number, because it can be changed into a prime (84148483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214469 + ... + 214860.

It is an arithmetic number, because the mean of its divisors is an integer number (9516815).

Almost surely, 2^84148484 is an apocalyptic number.

It is an amenable number.

84148484 is an abundant number, since it is smaller than the sum of its proper divisors (87154186).

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

84148484 is a wasteful number, since it uses less digits than its factorization.

84148484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429347 (or 429338 counting only the distinct ones).

The product of its digits is 131072, while the sum is 41.

The square root of 84148484 is about 9173.2482796445. The cubic root of 84148484 is about 438.2098130885.

The spelling of 84148484 in words is "eighty-four million, one hundred forty-eight thousand, four hundred eighty-four".