85024099 has 2 divisors, whose sum is σ = 85024100. Its totient is φ = 85024098.

The previous prime is 85024073. The next prime is 85024117. The reversal of 85024099 is 99042058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85024099 - 2⁵ = 85024067 is a prime.

It is not a weakly prime, because it can be changed into another prime (85024999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42512049 + 42512050.

It is an arithmetic number, because the mean of its divisors is an integer number (42512050).

Almost surely, 2^85024099 is an apocalyptic number.

85024099 is a deficient number, since it is larger than the sum of its proper divisors (1).

85024099 is an equidigital number, since it uses as much as digits as its factorization.

85024099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 85024099 is about 9220.8513164458. The cubic root of 85024099 is about 439.7245159162.

The spelling of 85024099 in words is "eighty-five million, twenty-four thousand, ninety-nine".