84347463 has 12 divisors (see below), whose sum is σ = 117567800. Its totient is φ = 53785776.

The previous prime is 84347443. The next prime is 84347477. The reversal of 84347463 is 36474348.

It is not a de Polignac number, because 84347463 - 2¹⁰ = 84346439 is a prime.

It is a super-2 number, since 2×84347463² = 14228989029072738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84347443) 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 11 ways as a sum of consecutive naturals, for example, 24988 + ... + 28161.

Almost surely, 2^84347463 is an apocalyptic number.

84347463 is a deficient number, since it is larger than the sum of its proper divisors (33220337).

84347463 is a wasteful number, since it uses less digits than its factorization.

84347463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53198 (or 53175 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 84347463 is about 9184.0874886948. The cubic root of 84347463 is about 438.5549407690.

The spelling of 84347463 in words is "eighty-four million, three hundred forty-seven thousand, four hundred sixty-three".