84744705 has 8 divisors (see below), whose sum is σ = 135591552. Its totient is φ = 45197168.

The previous prime is 84744703. The next prime is 84744727. The reversal of 84744705 is 50744748.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84744705 - 2¹ = 84744703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84744703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2824809 + ... + 2824838.

It is an arithmetic number, because the mean of its divisors is an integer number (16948944).

Almost surely, 2^84744705 is an apocalyptic number.

It is an amenable number.

84744705 is a deficient number, since it is larger than the sum of its proper divisors (50846847).

84744705 is a wasteful number, since it uses less digits than its factorization.

84744705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649655.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 84744705 is about 9205.6887303449. The cubic root of 84744705 is about 439.2423341581.

The spelling of 84744705 in words is "eighty-four million, seven hundred forty-four thousand, seven hundred five".