84863473 has 8 divisors (see below), whose sum is σ = 91197792. Its totient is φ = 78678336.

The previous prime is 84863447. The next prime is 84863477. The reversal of 84863473 is 37436848.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84863473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84863477) 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, 36115 + ... + 38392.

It is an arithmetic number, because the mean of its divisors is an integer number (11399724).

Almost surely, 2^84863473 is an apocalyptic number.

It is an amenable number.

84863473 is a deficient number, since it is larger than the sum of its proper divisors (6334319).

84863473 is a wasteful number, since it uses less digits than its factorization.

84863473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74591.

The product of its digits is 387072, while the sum is 43.

The square root of 84863473 is about 9212.1372655861. The cubic root of 84863473 is about 439.4474348061.

The spelling of 84863473 in words is "eighty-four million, eight hundred sixty-three thousand, four hundred seventy-three".