84691125 has 48 divisors (see below), whose sum is σ = 154679616. Its totient is φ = 44575200.

The previous prime is 84691121. The next prime is 84691141. The reversal of 84691125 is 52119648.

It is not a de Polignac number, because 84691125 - 2² = 84691121 is a prime.

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 84691125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84691121) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 92922 + ... + 93828.

It is an arithmetic number, because the mean of its divisors is an integer number (3222492).

Almost surely, 2^84691125 is an apocalyptic number.

It is an amenable number.

84691125 is a deficient number, since it is larger than the sum of its proper divisors (69988491).

84691125 is a wasteful number, since it uses less digits than its factorization.

84691125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 998 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 84691125 is about 9202.7781131569. The cubic root of 84691125 is about 439.1497440431.

The spelling of 84691125 in words is "eighty-four million, six hundred ninety-one thousand, one hundred twenty-five".