85476428 has 12 divisors (see below), whose sum is σ = 149654232. Its totient is φ = 42718080.

The previous prime is 85476379. The next prime is 85476437. The reversal of 85476428 is 82467458.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8651 + ... + 15677.

It is an arithmetic number, because the mean of its divisors is an integer number (12471186).

Almost surely, 2^85476428 is an apocalyptic number.

It is an amenable number.

85476428 is a deficient number, since it is larger than the sum of its proper divisors (64177804).

85476428 is a wasteful number, since it uses less digits than its factorization.

85476428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10072 (or 10070 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 85476428 is about 9245.3462888093. The cubic root of 85476428 is about 440.5029166865.

The spelling of 85476428 in words is "eighty-five million, four hundred seventy-six thousand, four hundred twenty-eight".