84034225 has 24 divisors (see below), whose sum is σ = 114099840. Its totient is φ = 60888000.

The previous prime is 84034217. The next prime is 84034229. The reversal of 84034225 is 52243048.

It is not a de Polignac number, because 84034225 - 2³ = 84034217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84034193 and 84034202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84034229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118171 + ... + 118879.

It is an arithmetic number, because the mean of its divisors is an integer number (4754160).

Almost surely, 2^84034225 is an apocalyptic number.

It is an amenable number.

84034225 is a deficient number, since it is larger than the sum of its proper divisors (30065615).

84034225 is a wasteful number, since it uses less digits than its factorization.

84034225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 84034225 is about 9167.0183265880. The cubic root of 84034225 is about 438.0113856913.

The spelling of 84034225 in words is "eighty-four million, thirty-four thousand, two hundred twenty-five".