85650436 has 24 divisors (see below), whose sum is σ = 157094784. Its totient is φ = 40782720.

The previous prime is 85650419. The next prime is 85650463. The reversal of 85650436 is 63405658.

It is a junction number, because it is equal to n+sod(n) for n = 85650395 and 85650404.

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 7 ways as a sum of consecutive naturals, for example, 20241 + ... + 24103.

It is an arithmetic number, because the mean of its divisors is an integer number (6545616).

Almost surely, 2^85650436 is an apocalyptic number.

It is an amenable number.

85650436 is a deficient number, since it is larger than the sum of its proper divisors (71444348).

85650436 is a wasteful number, since it uses less digits than its factorization.

85650436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4129 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 85650436 is about 9254.7520766361. The cubic root of 85650436 is about 440.8016309174.

The spelling of 85650436 in words is "eighty-five million, six hundred fifty thousand, four hundred thirty-six".