84785673 has 8 divisors (see below), whose sum is σ = 129197248. Its totient is φ = 48448944.

The previous prime is 84785653. The next prime is 84785699. The reversal of 84785673 is 37658748.

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

It is not a de Polignac number, because 84785673 - 2⁶ = 84785609 is a prime.

It is a super-2 number, since 2×84785673² = 14377220692125858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84785653) 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, 2018686 + ... + 2018727.

It is an arithmetic number, because the mean of its divisors is an integer number (16149656).

Almost surely, 2^84785673 is an apocalyptic number.

It is an amenable number.

84785673 is a deficient number, since it is larger than the sum of its proper divisors (44411575).

84785673 is a wasteful number, since it uses less digits than its factorization.

84785673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037423.

The product of its digits is 1128960, while the sum is 48.

The square root of 84785673 is about 9207.9136073271. The cubic root of 84785673 is about 439.3131034999.

It can be divided in two parts, 84785 and 673, that added together give a palindrome (85458).

The spelling of 84785673 in words is "eighty-four million, seven hundred eighty-five thousand, six hundred seventy-three".