85816303619 has 8 divisors (see below), whose sum is σ = 87132451440. Its totient is φ = 84503955456.

The previous prime is 85816303577. The next prime is 85816303633. The reversal of 85816303619 is 91630361858.

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 85816303619 - 2¹⁶ = 85816238083 is a prime.

It is a super-2 number, since 2×85816303619² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85816303019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904382 + ... + 994755.

It is an arithmetic number, because the mean of its divisors is an integer number (10891556430).

Almost surely, 2^85816303619 is an apocalyptic number.

85816303619 is a deficient number, since it is larger than the sum of its proper divisors (1316147821).

85816303619 is a wasteful number, since it uses less digits than its factorization.

85816303619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899829.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 85816303619 in words is "eighty-five billion, eight hundred sixteen million, three hundred three thousand, six hundred nineteen".