85028426 has 24 divisors (see below), whose sum is σ = 148975200. Its totient is φ = 36291192.

The previous prime is 85028423. The next prime is 85028431. The reversal of 85028426 is 62482058.

It is not an unprimeable number, because it can be changed into a prime (85028423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24125 + ... + 27423.

It is an arithmetic number, because the mean of its divisors is an integer number (6207300).

Almost surely, 2^85028426 is an apocalyptic number.

85028426 is a deficient number, since it is larger than the sum of its proper divisors (63946774).

85028426 is a wasteful number, since it uses less digits than its factorization.

85028426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578 (or 3571 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 85028426 is about 9221.0859447247. The cubic root of 85028426 is about 439.7319751963.

The spelling of 85028426 in words is "eighty-five million, twenty-eight thousand, four hundred twenty-six".