84656005 has 32 divisors (see below), whose sum is σ = 124554240. Its totient is φ = 53913600.

The previous prime is 84656003. The next prime is 84656059. The reversal of 84656005 is 50065648.

It is not a de Polignac number, because 84656005 - 2¹ = 84656003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84656003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46105 + ... + 47905.

It is an arithmetic number, because the mean of its divisors is an integer number (3892320).

Almost surely, 2^84656005 is an apocalyptic number.

84656005 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

84656005 is a deficient number, since it is larger than the sum of its proper divisors (39898235).

84656005 is a wasteful number, since it uses less digits than its factorization.

84656005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 84656005 is about 9200.8697958400. The cubic root of 84656005 is about 439.0890329537.

The spelling of 84656005 in words is "eighty-four million, six hundred fifty-six thousand, five".