84272625 has 48 divisors (see below), whose sum is σ = 153146448. Its totient is φ = 44582400.

The previous prime is 84272623. The next prime is 84272627. The reversal of 84272625 is 52627248.

84272625 is a `hidden beast` number, since 8 + 4 + 27 + 2 + 625 = 666.

It is an interprime number because it is at equal distance from previous prime (84272623) and next prime (84272627).

It can be written as a sum of positive squares in 8 ways, for example, as 25887744 + 58384881 = 5088^2 + 7641^2 .

It is not a de Polignac number, because 84272625 - 2¹ = 84272623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84272625.

It is not an unprimeable number, because it can be changed into a prime (84272623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194409 + ... + 194841.

It is an arithmetic number, because the mean of its divisors is an integer number (3190551).

Almost surely, 2^84272625 is an apocalyptic number.

It is an amenable number.

84272625 is a deficient number, since it is larger than the sum of its proper divisors (68873823).

84272625 is a wasteful number, since it uses less digits than its factorization.

84272625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 614 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 84272625 is about 9180.0122548938. The cubic root of 84272625 is about 438.4251985295.

The spelling of 84272625 in words is "eighty-four million, two hundred seventy-two thousand, six hundred twenty-five".