85093019 has 8 divisors (see below), whose sum is σ = 92897712. Its totient is φ = 77299840.

The previous prime is 85092979. The next prime is 85093027. The reversal of 85093019 is 91039058.

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 85093019 - 2¹² = 85088923 is a prime.

It is a super-2 number, since 2×85093019² = 14481643765068722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85093019.

It is not an unprimeable number, because it can be changed into a prime (85093069) 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, 21887 + ... + 25479.

It is an arithmetic number, because the mean of its divisors is an integer number (11612214).

Almost surely, 2^85093019 is an apocalyptic number.

85093019 is a deficient number, since it is larger than the sum of its proper divisors (7804693).

85093019 is a wasteful number, since it uses less digits than its factorization.

85093019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5757.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 85093019 is about 9224.5877414657. The cubic root of 85093019 is about 439.8432964703.

The spelling of 85093019 in words is "eighty-five million, ninety-three thousand, nineteen".