85959413 has 4 divisors (see below), whose sum is σ = 86762880. Its totient is φ = 85155948.

The previous prime is 85959389. The next prime is 85959421. The reversal of 85959413 is 31495958.

It is a happy number.

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 85959413 - 2¹⁴ = 85943029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85959113) 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, 401573 + ... + 401786.

It is an arithmetic number, because the mean of its divisors is an integer number (21690720).

Almost surely, 2^85959413 is an apocalyptic number.

It is an amenable number.

85959413 is a deficient number, since it is larger than the sum of its proper divisors (803467).

85959413 is a wasteful number, since it uses less digits than its factorization.

85959413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803466.

The product of its digits is 194400, while the sum is 44.

The square root of 85959413 is about 9271.4299328636. The cubic root of 85959413 is about 441.3310468606.

The spelling of 85959413 in words is "eighty-five million, nine hundred fifty-nine thousand, four hundred thirteen".