85621076 has 24 divisors (see below), whose sum is σ = 153879264. Its totient is φ = 41668640.

The previous prime is 85621051. The next prime is 85621097. The reversal of 85621076 is 67012658.

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 7 ways as a sum of consecutive naturals, for example, 26231 + ... + 29313.

It is an arithmetic number, because the mean of its divisors is an integer number (6411636).

Almost surely, 2^85621076 is an apocalyptic number.

It is an amenable number.

85621076 is a deficient number, since it is larger than the sum of its proper divisors (68258188).

85621076 is a wasteful number, since it uses less digits than its factorization.

85621076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 85621076 is about 9253.1657285493. The cubic root of 85621076 is about 440.7512578913.

The spelling of 85621076 in words is "eighty-five million, six hundred twenty-one thousand, seventy-six".