85775722 has 8 divisors (see below), whose sum is σ = 129913056. Its totient is φ = 42471372.

The previous prime is 85775713. The next prime is 85775737. The reversal of 85775722 is 22757758.

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

It is a super-4 number, since 4×85775722⁴ (a number of 33 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207988 + ... + 208399.

It is an arithmetic number, because the mean of its divisors is an integer number (16239132).

Almost surely, 2^85775722 is an apocalyptic number.

85775722 is a deficient number, since it is larger than the sum of its proper divisors (44137334).

85775722 is a wasteful number, since it uses less digits than its factorization.

85775722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416492.

The product of its digits is 274400, while the sum is 43.

The square root of 85775722 is about 9261.5183420431. The cubic root of 85775722 is about 441.0164551495.

The spelling of 85775722 in words is "eighty-five million, seven hundred seventy-five thousand, seven hundred twenty-two".