84945463 has 8 divisors (see below), whose sum is σ = 88732800. Its totient is φ = 81166008.

The previous prime is 84945449. The next prime is 84945467. The reversal of 84945463 is 36454948.

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 not a de Polignac number, because 84945463 - 2⁵ = 84945431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84945467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35148 + ... + 37486.

It is an arithmetic number, because the mean of its divisors is an integer number (11091600).

Almost surely, 2^84945463 is an apocalyptic number.

84945463 is a deficient number, since it is larger than the sum of its proper divisors (3787337).

84945463 is a wasteful number, since it uses less digits than its factorization.

84945463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941.

The product of its digits is 414720, while the sum is 43.

The square root of 84945463 is about 9216.5862986249. The cubic root of 84945463 is about 439.5889118424.

The spelling of 84945463 in words is "eighty-four million, nine hundred forty-five thousand, four hundred sixty-three".