84284007 has 8 divisors (see below), whose sum is σ = 113429376. Its totient is φ = 55663992.

The previous prime is 84283993. The next prime is 84284017. The reversal of 84284007 is 70048248.

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

It is not a de Polignac number, because 84284007 - 2⁷ = 84283879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84284017) by changing a digit.

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, 130963 + ... + 131604.

It is an arithmetic number, because the mean of its divisors is an integer number (14178672).

Almost surely, 2^84284007 is an apocalyptic number.

84284007 is a deficient number, since it is larger than the sum of its proper divisors (29145369).

84284007 is a wasteful number, since it uses less digits than its factorization.

84284007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262677.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 84284007 is about 9180.6321677758. The cubic root of 84284007 is about 438.4449357849. Note that the first 3 decimals are identical.

The spelling of 84284007 in words is "eighty-four million, two hundred eighty-four thousand, seven".