84263225 has 12 divisors (see below), whose sum is σ = 105192300. Its totient is φ = 66955200.

The previous prime is 84263209. The next prime is 84263251. The reversal of 84263225 is 52236248.

It can be written as a sum of positive squares in 6 ways, for example, as 137641 + 84125584 = 371^2 + 9172^2 .

It is not a de Polignac number, because 84263225 - 2⁴ = 84263209 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84263191 and 84263200.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7586 + ... + 15035.

It is an arithmetic number, because the mean of its divisors is an integer number (8766025).

Almost surely, 2^84263225 is an apocalyptic number.

It is an amenable number.

84263225 is a deficient number, since it is larger than the sum of its proper divisors (20929075).

84263225 is a wasteful number, since it uses less digits than its factorization.

84263225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22780 (or 22775 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 84263225 is about 9179.5002587287. The cubic root of 84263225 is about 438.4088968732.

It can be divided in two parts, 8426322 and 5, that multiplied together give a triangular number (42131610 = T₉₁₇₉).

The spelling of 84263225 in words is "eighty-four million, two hundred sixty-three thousand, two hundred twenty-five".