84685744 has 40 divisors (see below), whose sum is σ = 192768912. Its totient is φ = 35531520.

The previous prime is 84685739. The next prime is 84685807. The reversal of 84685744 is 44758648.

It is a junction number, because it is equal to n+sod(n) for n = 84685694 and 84685703.

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 7 ways as a sum of consecutive naturals, for example, 16219 + ... + 20794.

Almost surely, 2^84685744 is an apocalyptic number.

It is an amenable number.

84685744 is an abundant number, since it is smaller than the sum of its proper divisors (108083168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84685744 is a wasteful number, since it uses less digits than its factorization.

84685744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37045 (or 37039 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The square root of 84685744 is about 9202.4857511435. The cubic root of 84685744 is about 439.1404431283.

The spelling of 84685744 in words is "eighty-four million, six hundred eighty-five thousand, seven hundred forty-four".