84929005 has 12 divisors (see below), whose sum is σ = 118554300. Its totient is φ = 58236864.

The previous prime is 84928997. The next prime is 84929011. The reversal of 84929005 is 50092948.

It can be written as a sum of positive squares in 2 ways, for example, as 47155689 + 37773316 = 6867^2 + 6146^2 .

It is not a de Polignac number, because 84929005 - 2³ = 84928997 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 173080 + ... + 173569.

It is an arithmetic number, because the mean of its divisors is an integer number (9879525).

Almost surely, 2^84929005 is an apocalyptic number.

It is an amenable number.

84929005 is a deficient number, since it is larger than the sum of its proper divisors (33625295).

84929005 is a wasteful number, since it uses less digits than its factorization.

84929005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346668 (or 346661 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 84929005 is about 9215.6934085287. The cubic root of 84929005 is about 439.5605202080.

The spelling of 84929005 in words is "eighty-four million, nine hundred twenty-nine thousand, five".