84747012 has 48 divisors (see below), whose sum is σ = 226450560. Its totient is φ = 24164352.

The previous prime is 84747007. The next prime is 84747017. The reversal of 84747012 is 21074748.

It is an interprime number because it is at equal distance from previous prime (84747007) and next prime (84747017).

It is not an unprimeable number, because it can be changed into a prime (84747017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69028 + ... + 70244.

It is an arithmetic number, because the mean of its divisors is an integer number (4717720).

Almost surely, 2^84747012 is an apocalyptic number.

It is an amenable number.

84747012 is an abundant number, since it is smaller than the sum of its proper divisors (141703548).

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

84747012 is a wasteful number, since it uses less digits than its factorization.

84747012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 84747012 is about 9205.8140324471. The cubic root of 84747012 is about 439.2463199444.

The spelling of 84747012 in words is "eighty-four million, seven hundred forty-seven thousand, twelve".