84672824 has 8 divisors (see below), whose sum is σ = 158761560. Its totient is φ = 42336408.

The previous prime is 84672799. The next prime is 84672829. The reversal of 84672824 is 42827648.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84672829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5292044 + ... + 5292059.

It is an arithmetic number, because the mean of its divisors is an integer number (19845195).

Almost surely, 2^84672824 is an apocalyptic number.

It is an amenable number.

84672824 is a deficient number, since it is larger than the sum of its proper divisors (74088736).

84672824 is a wasteful number, since it uses less digits than its factorization.

84672824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10584109 (or 10584105 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 84672824 is about 9201.7837401234. The cubic root of 84672824 is about 439.1181096444.

The spelling of 84672824 in words is "eighty-four million, six hundred seventy-two thousand, eight hundred twenty-four".