85789722 has 16 divisors (see below), whose sum is σ = 174817440. Its totient is φ = 28056912.

The previous prime is 85789721. The next prime is 85789763. The reversal of 85789722 is 22798758.

It is not an unprimeable number, because it can be changed into a prime (85789721) 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, 134572 + ... + 135207.

It is an arithmetic number, because the mean of its divisors is an integer number (10926090).

Almost surely, 2^85789722 is an apocalyptic number.

85789722 is an abundant number, since it is smaller than the sum of its proper divisors (89027718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85789722 is a wasteful number, since it uses less digits than its factorization.

85789722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269837.

The product of its digits is 564480, while the sum is 48.

The square root of 85789722 is about 9262.2741268006. The cubic root of 85789722 is about 441.0404475424.

The spelling of 85789722 in words is "eighty-five million, seven hundred eighty-nine thousand, seven hundred twenty-two".