84089463 has 12 divisors (see below), whose sum is σ = 119103720. Its totient is φ = 52761472.

The previous prime is 84089461. The next prime is 84089471. The reversal of 84089463 is 36498048.

It is not a de Polignac number, because 84089463 - 2¹ = 84089461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84089461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47628 + ... + 49361.

It is an arithmetic number, because the mean of its divisors is an integer number (9925310).

Almost surely, 2^84089463 is an apocalyptic number.

84089463 is a deficient number, since it is larger than the sum of its proper divisors (35014257).

84089463 is a wasteful number, since it uses less digits than its factorization.

84089463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97026 (or 97009 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 84089463 is about 9170.0306978766. The cubic root of 84089463 is about 438.1073369680.

It can be divided in two parts, 8408 and 9463, that added together give a palindrome (17871).

The spelling of 84089463 in words is "eighty-four million, eighty-nine thousand, four hundred sixty-three".