84425235 has 32 divisors (see below), whose sum is σ = 140374080. Its totient is φ = 43276800.

The previous prime is 84425221. The next prime is 84425239. The reversal of 84425235 is 53252448.

It is not a de Polignac number, because 84425235 - 2⁸ = 84424979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84425196 and 84425205.

It is not an unprimeable number, because it can be changed into a prime (84425239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182905 + ... + 183365.

It is an arithmetic number, because the mean of its divisors is an integer number (4386690).

Almost surely, 2^84425235 is an apocalyptic number.

84425235 is a deficient number, since it is larger than the sum of its proper divisors (55948845).

84425235 is a wasteful number, since it uses less digits than its factorization.

84425235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its digits is 38400, while the sum is 33.

The square root of 84425235 is about 9188.3205756003. The cubic root of 84425235 is about 438.6896882220.

The spelling of 84425235 in words is "eighty-four million, four hundred twenty-five thousand, two hundred thirty-five".