84914505 has 48 divisors (see below), whose sum is σ = 165424896. Its totient is φ = 39980160.

The previous prime is 84914497. The next prime is 84914537. The reversal of 84914505 is 50541948.

It is not a de Polignac number, because 84914505 - 2³ = 84914497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84914505.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 10300 + ... + 16610.

It is an arithmetic number, because the mean of its divisors is an integer number (3446352).

Almost surely, 2^84914505 is an apocalyptic number.

It is an amenable number.

84914505 is a deficient number, since it is larger than the sum of its proper divisors (80510391).

84914505 is a wasteful number, since it uses less digits than its factorization.

84914505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358 (or 6355 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 84914505 is about 9214.9066734287. The cubic root of 84914505 is about 439.5355032726.

It can be divided in two parts, 8491 and 4505, that added together give a square (12996 = 114²).

The spelling of 84914505 in words is "eighty-four million, nine hundred fourteen thousand, five hundred five".