85350113587523 has 16 divisors (see below), whose sum is σ = 89006466509280. Its totient is φ = 81743771375616.

The previous prime is 85350113587511. The next prime is 85350113587549. The reversal of 85350113587523 is 32578531105358.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 85350113587523 - 2¹⁰ = 85350113586499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85350113517523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20030840 + ... + 23915157.

It is an arithmetic number, because the mean of its divisors is an integer number (5562904156830).

Almost surely, 2^{85350113587523} is an apocalyptic number.

85350113587523 is a deficient number, since it is larger than the sum of its proper divisors (3656352921757).

85350113587523 is a wasteful number, since it uses less digits than its factorization.

85350113587523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43946566.

The product of its (nonzero) digits is 15120000, while the sum is 56.

The spelling of 85350113587523 in words is "eighty-five trillion, three hundred fifty billion, one hundred thirteen million, five hundred eighty-seven thousand, five hundred twenty-three".