84863946 has 8 divisors (see below), whose sum is σ = 169727904. Its totient is φ = 28287980.

The previous prime is 84863941. The next prime is 84863953. The reversal of 84863946 is 64936848.

It is a sphenic number, since it is the product of 3 distinct primes.

84863946 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 84863895 and 84863904.

It is not an unprimeable number, because it can be changed into a prime (84863941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7071990 + ... + 7072001.

It is an arithmetic number, because the mean of its divisors is an integer number (21215988).

Almost surely, 2^84863946 is an apocalyptic number.

84863946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84863946 is a wasteful number, since it uses less digits than its factorization.

84863946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143996.

The product of its digits is 995328, while the sum is 48.

The square root of 84863946 is about 9212.1629382029. The cubic root of 84863946 is about 439.4482512478.

The spelling of 84863946 in words is "eighty-four million, eight hundred sixty-three thousand, nine hundred forty-six".