85035813 has 8 divisors (see below), whose sum is σ = 113489376. Its totient is φ = 56636400.

The previous prime is 85035809. The next prime is 85035817. The reversal of 85035813 is 31853058.

It is an interprime number because it is at equal distance from previous prime (85035809) and next prime (85035817).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85035813 - 2² = 85035809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85035817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9718 + ... + 16263.

It is an arithmetic number, because the mean of its divisors is an integer number (14186172).

Almost surely, 2^85035813 is an apocalyptic number.

It is an amenable number.

85035813 is a deficient number, since it is larger than the sum of its proper divisors (28453563).

85035813 is a wasteful number, since it uses less digits than its factorization.

85035813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27075.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 85035813 is about 9221.4864853775. The cubic root of 85035813 is about 439.7447090007.

It can be divided in two parts, 850 and 35813, that added together give a palindrome (36663).

The spelling of 85035813 in words is "eighty-five million, thirty-five thousand, eight hundred thirteen".