84348144 has 60 divisors (see below), whose sum is σ = 248489800. Its totient is φ = 26635392.

The previous prime is 84348133. The next prime is 84348157. The reversal of 84348144 is 44184348.

It is a super-2 number, since 2×84348144² = 14229218792489472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 84348099 and 84348108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12679 + ... + 18150.

Almost surely, 2^84348144 is an apocalyptic number.

It is an amenable number.

84348144 is an abundant number, since it is smaller than the sum of its proper divisors (164141656).

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

84348144 is a wasteful number, since it uses less digits than its factorization.

84348144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30862 (or 30853 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 84348144 is about 9184.1245636152. The cubic root of 84348144 is about 438.5561210262.

The spelling of 84348144 in words is "eighty-four million, three hundred forty-eight thousand, one hundred forty-four".