85850113 has 4 divisors (see below), whose sum is σ = 90368560. Its totient is φ = 81331668.

The previous prime is 85850111. The next prime is 85850131. The reversal of 85850113 is 31105858.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85850113 - 2¹ = 85850111 is a prime.

It is a super-2 number, since 2×85850113² = 14740483804225538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85850111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259195 + ... + 2259232.

It is an arithmetic number, because the mean of its divisors is an integer number (22592140).

Almost surely, 2^85850113 is an apocalyptic number.

It is an amenable number.

85850113 is a deficient number, since it is larger than the sum of its proper divisors (4518447).

85850113 is a wasteful number, since it uses less digits than its factorization.

85850113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518446.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 85850113 is about 9265.5336057887. The cubic root of 85850113 is about 441.1439122532.

The spelling of 85850113 in words is "eighty-five million, eight hundred fifty thousand, one hundred thirteen".