85896719 has 4 divisors (see below), whose sum is σ = 85948296. Its totient is φ = 85845144.

The previous prime is 85896703. The next prime is 85896737. The reversal of 85896719 is 91769858.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85896719 - 2⁴ = 85896703 is a prime.

It is a super-2 number, since 2×85896719² = 14756492669929922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85896799) 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, 23204 + ... + 26649.

It is an arithmetic number, because the mean of its divisors is an integer number (21487074).

Almost surely, 2^85896719 is an apocalyptic number.

85896719 is a deficient number, since it is larger than the sum of its proper divisors (51577).

85896719 is a wasteful number, since it uses less digits than its factorization.

85896719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51576.

The product of its digits is 1088640, while the sum is 53.

The square root of 85896719 is about 9268.0482842937. The cubic root of 85896719 is about 441.2237266843.

The spelling of 85896719 in words is "eighty-five million, eight hundred ninety-six thousand, seven hundred nineteen".