85820976 has 60 divisors (see below), whose sum is σ = 248473680. Its totient is φ = 27619200.

The previous prime is 85820957. The next prime is 85820983. The reversal of 85820976 is 67902858.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6100 + ... + 14451.

It is an arithmetic number, because the mean of its divisors is an integer number (4141228).

Almost surely, 2^85820976 is an apocalyptic number.

It is an amenable number.

85820976 is an abundant number, since it is smaller than the sum of its proper divisors (162652704).

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

85820976 is a wasteful number, since it uses less digits than its factorization.

85820976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20594 (or 20585 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 85820976 is about 9263.9611398149. The cubic root of 85820976 is about 441.0939994297.

The spelling of 85820976 in words is "eighty-five million, eight hundred twenty thousand, nine hundred seventy-six".