84772846 has 32 divisors (see below), whose sum is σ = 140192640. Its totient is φ = 38278656.

The previous prime is 84772801. The next prime is 84772861. The reversal of 84772846 is 64827748.

It is a junction number, because it is equal to n+sod(n) for n = 84772796 and 84772805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98956 + ... + 99808.

It is an arithmetic number, because the mean of its divisors is an integer number (4381020).

Almost surely, 2^84772846 is an apocalyptic number.

84772846 is a deficient number, since it is larger than the sum of its proper divisors (55419794).

84772846 is a wasteful number, since it uses less digits than its factorization.

84772846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988.

The product of its digits is 602112, while the sum is 46.

The square root of 84772846 is about 9207.2170605455. The cubic root of 84772846 is about 439.2909482104.

The spelling of 84772846 in words is "eighty-four million, seven hundred seventy-two thousand, eight hundred forty-six".