84512841 has 16 divisors (see below), whose sum is σ = 130335744. Its totient is φ = 47710224.

The previous prime is 84512837. The next prime is 84512843. The reversal of 84512841 is 14821548.

It is not a de Polignac number, because 84512841 - 2² = 84512837 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84512843) 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, 22501 + ... + 25986.

It is an arithmetic number, because the mean of its divisors is an integer number (8145984).

Almost surely, 2^84512841 is an apocalyptic number.

It is an amenable number.

84512841 is a deficient number, since it is larger than the sum of its proper divisors (45822903).

84512841 is a wasteful number, since it uses less digits than its factorization.

84512841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48580.

The product of its digits is 10240, while the sum is 33.

The square root of 84512841 is about 9193.0865872132. The cubic root of 84512841 is about 438.8413749509.

The spelling of 84512841 in words is "eighty-four million, five hundred twelve thousand, eight hundred forty-one".