85522776 has 32 divisors (see below), whose sum is σ = 215232000. Its totient is φ = 28317600.

The previous prime is 85522771. The next prime is 85522783. The reversal of 85522776 is 67722558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85522771) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8176 + ... + 15423.

It is an arithmetic number, because the mean of its divisors is an integer number (6726000).

Almost surely, 2^85522776 is an apocalyptic number.

It is an amenable number.

85522776 is an abundant number, since it is smaller than the sum of its proper divisors (129709224).

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

85522776 is a wasteful number, since it uses less digits than its factorization.

85522776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23759 (or 23755 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 85522776 is about 9247.8525074744. The cubic root of 85522776 is about 440.5825204659.

The spelling of 85522776 in words is "eighty-five million, five hundred twenty-two thousand, seven hundred seventy-six".