84368464 has 20 divisors (see below), whose sum is σ = 163846656. Its totient is φ = 42085472.

The previous prime is 84368461. The next prime is 84368489. The reversal of 84368464 is 46486348.

It is a self number, because there is not a number n which added to its sum of digits gives 84368464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84368461) 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 3 ways as a sum of consecutive naturals, for example, 1137 + ... + 13039.

Almost surely, 2^84368464 is an apocalyptic number.

It is an amenable number.

84368464 is a deficient number, since it is larger than the sum of its proper divisors (79478192).

84368464 is a wasteful number, since it uses less digits than its factorization.

84368464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12354 (or 12348 counting only the distinct ones).

The product of its digits is 442368, while the sum is 43.

The square root of 84368464 is about 9185.2307537699. The cubic root of 84368464 is about 438.5913351773.

It can be divided in two parts, 8436 and 8464, that added together give a square (16900 = 130²).

The spelling of 84368464 in words is "eighty-four million, three hundred sixty-eight thousand, four hundred sixty-four".