84067285 has 8 divisors (see below), whose sum is σ = 101651616. Its totient is φ = 66739920.

The previous prime is 84067283. The next prime is 84067289. The reversal of 84067285 is 58276048.

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

It is not a de Polignac number, because 84067285 - 2¹ = 84067283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84067283) 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, 63519 + ... + 64828.

It is an arithmetic number, because the mean of its divisors is an integer number (12706452).

Almost surely, 2^84067285 is an apocalyptic number.

It is an amenable number.

84067285 is a deficient number, since it is larger than the sum of its proper divisors (17584331).

84067285 is a wasteful number, since it uses less digits than its factorization.

84067285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128483.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 84067285 is about 9168.8213528239. The cubic root of 84067285 is about 438.0688176795.

The spelling of 84067285 in words is "eighty-four million, sixty-seven thousand, two hundred eighty-five".