84264625 has 8 divisors (see below), whose sum is σ = 105162408. Its totient is φ = 67411600.

The previous prime is 84264619. The next prime is 84264629. The reversal of 84264625 is 52646248.

It can be written as a sum of positive squares in 4 ways, for example, as 505521 + 83759104 = 711^2 + 9152^2 .

It is not a de Polignac number, because 84264625 - 2⁷ = 84264497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84264629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336934 + ... + 337183.

It is an arithmetic number, because the mean of its divisors is an integer number (13145301).

Almost surely, 2^84264625 is an apocalyptic number.

It is an amenable number.

84264625 is a deficient number, since it is larger than the sum of its proper divisors (20897783).

84264625 is an equidigital number, since it uses as much as digits as its factorization.

84264625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674132 (or 674122 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 84264625 is about 9179.5765152865. The cubic root of 84264625 is about 438.4113248563.

The spelling of 84264625 in words is "eighty-four million, two hundred sixty-four thousand, six hundred twenty-five".