84449948 has 24 divisors (see below), whose sum is σ = 170707824. Its totient is φ = 36128000.

The previous prime is 84449941. The next prime is 84449969. The reversal of 84449948 is 84994448.

It is a junction number, because it is equal to n+sod(n) for n = 84449896 and 84449905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84449941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 55703 + ... + 57198.

It is an arithmetic number, because the mean of its divisors is an integer number (7112826).

Almost surely, 2^84449948 is an apocalyptic number.

It is an amenable number.

84449948 is an abundant number, since it is smaller than the sum of its proper divisors (86257876).

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

84449948 is a wasteful number, since it uses less digits than its factorization.

84449948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112933 (or 112931 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The square root of 84449948 is about 9189.6652822614. The cubic root of 84449948 is about 438.7324885395.

The spelling of 84449948 in words is "eighty-four million, four hundred forty-nine thousand, nine hundred forty-eight".