84536929 has 4 divisors (see below), whose sum is σ = 84890880. Its totient is φ = 84182980.

The previous prime is 84536923. The next prime is 84536999. The reversal of 84536929 is 92963548.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84536929 - 2¹⁷ = 84405857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84536923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176617 + ... + 177094.

It is an arithmetic number, because the mean of its divisors is an integer number (21222720).

Almost surely, 2^84536929 is an apocalyptic number.

It is an amenable number.

84536929 is a deficient number, since it is larger than the sum of its proper divisors (353951).

84536929 is a wasteful number, since it uses less digits than its factorization.

84536929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353950.

The product of its digits is 466560, while the sum is 46.

The square root of 84536929 is about 9194.3966088047. The cubic root of 84536929 is about 438.8830641064.

The spelling of 84536929 in words is "eighty-four million, five hundred thirty-six thousand, nine hundred twenty-nine".