84250785 has 8 divisors (see below), whose sum is σ = 134801280. Its totient is φ = 44933744.

The previous prime is 84250783. The next prime is 84250799. The reversal of 84250785 is 58705248.

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 84250785 - 2¹ = 84250783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84250783) 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, 2808345 + ... + 2808374.

It is an arithmetic number, because the mean of its divisors is an integer number (16850160).

Almost surely, 2^84250785 is an apocalyptic number.

It is an amenable number.

84250785 is a deficient number, since it is larger than the sum of its proper divisors (50550495).

84250785 is a wasteful number, since it uses less digits than its factorization.

84250785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616727.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 84250785 is about 9178.8226369181. The cubic root of 84250785 is about 438.3873213279.

The spelling of 84250785 in words is "eighty-four million, two hundred fifty thousand, seven hundred eighty-five".