84395007 has 16 divisors (see below), whose sum is σ = 126247680. Its totient is φ = 55715256.

The previous prime is 84394993. The next prime is 84395011. The reversal of 84395007 is 70059348.

It is not a de Polignac number, because 84395007 - 2⁴ = 84394991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84895007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12393 + ... + 17954.

It is an arithmetic number, because the mean of its divisors is an integer number (7890480).

Almost surely, 2^84395007 is an apocalyptic number.

84395007 is a deficient number, since it is larger than the sum of its proper divisors (41852673).

84395007 is a wasteful number, since it uses less digits than its factorization.

84395007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30459 (or 30453 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 84395007 is about 9186.6755140257. The cubic root of 84395007 is about 438.6373251465.

The spelling of 84395007 in words is "eighty-four million, three hundred ninety-five thousand, seven".