19695085 has 8 divisors (see below), whose sum is σ = 24035040. Its totient is φ = 15488784.

The previous prime is 19695083. The next prime is 19695097. The reversal of 19695085 is 58059691.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19695085 - 2¹ = 19695083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19695083) 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 in 7 ways as a sum of consecutive naturals, for example, 33087 + ... + 33676.

It is an arithmetic number, because the mean of its divisors is an integer number (3004380).

Almost surely, 2^19695085 is an apocalyptic number.

It is an amenable number.

19695085 is a deficient number, since it is larger than the sum of its proper divisors (4339955).

19695085 is an equidigital number, since it uses as much as digits as its factorization.

19695085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66827.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 19695085 is about 4437.9144876845. The cubic root of 19695085 is about 270.0552470394.

The spelling of 19695085 in words is "nineteen million, six hundred ninety-five thousand, eighty-five".