84533625 has 144 divisors (see below), whose sum is σ = 181254528. Its totient is φ = 39204000.

The previous prime is 84533611. The next prime is 84533627. The reversal of 84533625 is 52633548.

It is a happy number.

It is not a de Polignac number, because 84533625 - 2⁴ = 84533609 is a prime.

Its product of digits (86400) is a multiple of the sum of its prime factors (75).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84533625.

It is not an unprimeable number, because it can be changed into a prime (84533627) 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 143 ways as a sum of consecutive naturals, for example, 3675364 + ... + 3675386.

It is an arithmetic number, because the mean of its divisors is an integer number (1258712).

Almost surely, 2^84533625 is an apocalyptic number.

It is an amenable number.

84533625 is an abundant number, since it is smaller than the sum of its proper divisors (96720903).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84533625 is a wasteful number, since it uses less digits than its factorization.

84533625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 42 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 84533625 is about 9194.2169323983. The cubic root of 84533625 is about 438.8773463349.

It can be divided in two parts, 84533 and 625, that added together give a palindrome (85158).

The spelling of 84533625 in words is "eighty-four million, five hundred thirty-three thousand, six hundred twenty-five".