84748948100 has 18 divisors (see below), whose sum is σ = 183905217594. Its totient is φ = 33899579200.

The previous prime is 84748948049. The next prime is 84748948127. The reversal of 84748948100 is 184984748.

It can be written as a sum of positive squares in 3 ways, for example, as 7409284 + 84741538816 = 2722^2 + 291104^2 .

It is a super-2 number, since 2×84748948100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423744641 + ... + 423744840.

It is an arithmetic number, because the mean of its divisors is an integer number (10216956533).

Almost surely, 2^84748948100 is an apocalyptic number.

It is an amenable number.

84748948100 is an abundant number, since it is smaller than the sum of its proper divisors (99156269494).

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

84748948100 is a wasteful number, since it uses less digits than its factorization.

84748948100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847489495 (or 847489488 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 84748948100 in words is "eighty-four billion, seven hundred forty-eight million, nine hundred forty-eight thousand, one hundred".