84959705 has 16 divisors (see below), whose sum is σ = 107265600. Its totient is φ = 64505280.

The previous prime is 84959671. The next prime is 84959711. The reversal of 84959705 is 50795948.

It is not a de Polignac number, because 84959705 - 2⁸ = 84959449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84959705.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3590 + ... + 13520.

It is an arithmetic number, because the mean of its divisors is an integer number (6704100).

Almost surely, 2^84959705 is an apocalyptic number.

It is an amenable number.

84959705 is a deficient number, since it is larger than the sum of its proper divisors (22305895).

84959705 is a wasteful number, since it uses less digits than its factorization.

84959705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10024.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 84959705 is about 9217.3588950415. The cubic root of 84959705 is about 439.6134777039.

The spelling of 84959705 in words is "eighty-four million, nine hundred fifty-nine thousand, seven hundred five".