84529258 has 16 divisors (see below), whose sum is σ = 143091360. Its totient is φ = 37097200.

The previous prime is 84529231. The next prime is 84529259. The reversal of 84529258 is 85292548.

It is not an unprimeable number, because it can be changed into a prime (84529259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65608 + ... + 66883.

It is an arithmetic number, because the mean of its divisors is an integer number (8943210).

Almost surely, 2^84529258 is an apocalyptic number.

84529258 is a deficient number, since it is larger than the sum of its proper divisors (58562102).

84529258 is a wasteful number, since it uses less digits than its factorization.

84529258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132533.

The product of its digits is 230400, while the sum is 43.

The square root of 84529258 is about 9193.9794430921. The cubic root of 84529258 is about 438.8697887490.

It can be divided in two parts, 845 and 29258, that added together give a palindrome (30103).

The spelling of 84529258 in words is "eighty-four million, five hundred twenty-nine thousand, two hundred fifty-eight".