84475929 has 8 divisors (see below), whose sum is σ = 112773760. Its totient is φ = 56247696.

The previous prime is 84475913. The next prime is 84475933. The reversal of 84475929 is 92957448.

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

It is not a de Polignac number, because 84475929 - 2⁴ = 84475913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84475969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14497 + ... + 19470.

It is an arithmetic number, because the mean of its divisors is an integer number (14096720).

Almost surely, 2^84475929 is an apocalyptic number.

It is an amenable number.

84475929 is a deficient number, since it is larger than the sum of its proper divisors (28297831).

84475929 is a wasteful number, since it uses less digits than its factorization.

84475929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34799.

The product of its digits is 725760, while the sum is 48.

The square root of 84475929 is about 9191.0787723749. The cubic root of 84475929 is about 438.7774758972. Note that the first 3 decimals are identical.

The spelling of 84475929 in words is "eighty-four million, four hundred seventy-five thousand, nine hundred twenty-nine".