84382497 has 6 divisors (see below), whose sum is σ = 121885842. Its totient is φ = 56254992.

The previous prime is 84382457. The next prime is 84382499. The reversal of 84382497 is 79428348.

84382497 is a `hidden beast` number, since 84 + 3 + 82 + 497 = 666.

It can be written as a sum of positive squares in only one way, i.e., 66438801 + 17943696 = 8151^2 + 4236^2 .

It is not a de Polignac number, because 84382497 - 2⁶ = 84382433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84382499) 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 5 ways as a sum of consecutive naturals, for example, 4687908 + ... + 4687925.

It is an arithmetic number, because the mean of its divisors is an integer number (20314307).

Almost surely, 2^84382497 is an apocalyptic number.

It is an amenable number.

84382497 is a deficient number, since it is larger than the sum of its proper divisors (37503345).

84382497 is a wasteful number, since it uses less digits than its factorization.

84382497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9375839 (or 9375836 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 84382497 is about 9185.9946113635. The cubic root of 84382497 is about 438.6156507833.

The spelling of 84382497 in words is "eighty-four million, three hundred eighty-two thousand, four hundred ninety-seven".