19302085 has 8 divisors (see below), whose sum is σ = 25268256. Its totient is φ = 14037840.

The previous prime is 19302079. The next prime is 19302109. The reversal of 19302085 is 58020391.

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

It is not a de Polignac number, because 19302085 - 2³ = 19302077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 175419 + ... + 175528.

It is an arithmetic number, because the mean of its divisors is an integer number (3158532).

Almost surely, 2^19302085 is an apocalyptic number.

It is an amenable number.

19302085 is a deficient number, since it is larger than the sum of its proper divisors (5966171).

19302085 is a wasteful number, since it uses less digits than its factorization.

19302085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350963.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 19302085 is about 4393.4138207094. The cubic root of 19302085 is about 268.2469182361.

The spelling of 19302085 in words is "nineteen million, three hundred two thousand, eighty-five".