84535239 has 8 divisors (see below), whose sum is σ = 113365872. Its totient is φ = 56030720.

The previous prime is 84535219. The next prime is 84535249. The reversal of 84535239 is 93253548.

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

It is a cyclic number.

It is not a de Polignac number, because 84535239 - 2⁷ = 84535111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84535197 and 84535206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84535219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80922 + ... + 81959.

It is an arithmetic number, because the mean of its divisors is an integer number (14170734).

Almost surely, 2^84535239 is an apocalyptic number.

84535239 is a deficient number, since it is larger than the sum of its proper divisors (28830633).

84535239 is a wasteful number, since it uses less digits than its factorization.

84535239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163057.

The product of its digits is 129600, while the sum is 39.

The square root of 84535239 is about 9194.3047045440. The cubic root of 84535239 is about 438.8801394779.

The spelling of 84535239 in words is "eighty-four million, five hundred thirty-five thousand, two hundred thirty-nine".