84866446 has 16 divisors (see below), whose sum is σ = 145704960. Its totient is φ = 36316440.

The previous prime is 84866423. The next prime is 84866449. The reversal of 84866446 is 64466848.

It is a junction number, because it is equal to n+sod(n) for n = 84866396 and 84866405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84866449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5851 + ... + 14281.

It is an arithmetic number, because the mean of its divisors is an integer number (9106560).

Almost surely, 2^84866446 is an apocalyptic number.

84866446 is a deficient number, since it is larger than the sum of its proper divisors (60838514).

84866446 is a wasteful number, since it uses less digits than its factorization.

84866446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9159.

The product of its digits is 884736, while the sum is 46.

The square root of 84866446 is about 9212.2986273785. The cubic root of 84866446 is about 439.4525664287.

The spelling of 84866446 in words is "eighty-four million, eight hundred sixty-six thousand, four hundred forty-six".