84842648 has 32 divisors (see below), whose sum is σ = 183753360. Its totient is φ = 36295680.

The previous prime is 84842647. The next prime is 84842651. The reversal of 84842648 is 84624848.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 84842599 and 84842608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84842647) 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, 26861 + ... + 29852.

Almost surely, 2^84842648 is an apocalyptic number.

84842648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84842648 is an abundant number, since it is smaller than the sum of its proper divisors (98910712).

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

84842648 is a wasteful number, since it uses less digits than its factorization.

84842648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56747 (or 56743 counting only the distinct ones).

The product of its digits is 393216, while the sum is 44.

The square root of 84842648 is about 9211.0068939286. The cubic root of 84842648 is about 439.4114859218.

The spelling of 84842648 in words is "eighty-four million, eight hundred forty-two thousand, six hundred forty-eight".