85722335 has 4 divisors (see below), whose sum is σ = 102866808. Its totient is φ = 68577864.

The previous prime is 85722323. The next prime is 85722389. The reversal of 85722335 is 53322758.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53322758 = 2 ⋅26661379.

It is a cyclic number.

It is not a de Polignac number, because 85722335 - 2⁶ = 85722271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85722295 and 85722304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8572229 + ... + 8572238.

It is an arithmetic number, because the mean of its divisors is an integer number (25716702).

Almost surely, 2^85722335 is an apocalyptic number.

85722335 is a deficient number, since it is larger than the sum of its proper divisors (17144473).

85722335 is a wasteful number, since it uses less digits than its factorization.

85722335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17144472.

The product of its digits is 50400, while the sum is 35.

The square root of 85722335 is about 9258.6356986329. The cubic root of 85722335 is about 440.9249396197.

The spelling of 85722335 in words is "eighty-five million, seven hundred twenty-two thousand, three hundred thirty-five".