84705956 has 12 divisors (see below), whose sum is σ = 150448368. Its totient is φ = 41720712.

The previous prime is 84705953. The next prime is 84705967. The reversal of 84705956 is 65950748.

It is not an unprimeable number, because it can be changed into a prime (84705953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157766 + ... + 158301.

It is an arithmetic number, because the mean of its divisors is an integer number (12537364).

Almost surely, 2^84705956 is an apocalyptic number.

It is an amenable number.

84705956 is a deficient number, since it is larger than the sum of its proper divisors (65742412).

84705956 is a wasteful number, since it uses less digits than its factorization.

84705956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316138 (or 316136 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 84705956 is about 9203.5838671683. The cubic root of 84705956 is about 439.1753769915.

The spelling of 84705956 in words is "eighty-four million, seven hundred five thousand, nine hundred fifty-six".