85429936 has 20 divisors (see below), whose sum is σ = 165730464. Its totient is φ = 42660800.

The previous prime is 85429919. The next prime is 85429957. The reversal of 85429936 is 63992458.

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 3 ways as a sum of consecutive naturals, for example, 11646 + ... + 17506.

Almost surely, 2^85429936 is an apocalyptic number.

It is an amenable number.

85429936 is a deficient number, since it is larger than the sum of its proper divisors (80300528).

85429936 is a wasteful number, since it uses less digits than its factorization.

85429936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780 (or 6774 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 85429936 is about 9242.8316007596. The cubic root of 85429936 is about 440.4230366685.

The spelling of 85429936 in words is "eighty-five million, four hundred twenty-nine thousand, nine hundred thirty-six".