85533436 has 12 divisors (see below), whose sum is σ = 151227328. Its totient is φ = 42325632.

The previous prime is 85533431. The next prime is 85533451. The reversal of 85533436 is 63433558.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 85533395 and 85533404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85533431) by changing a digit.

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, 109836 + ... + 110611.

Almost surely, 2^85533436 is an apocalyptic number.

It is an amenable number.

85533436 is a deficient number, since it is larger than the sum of its proper divisors (65693892).

85533436 is a wasteful number, since it uses less digits than its factorization.

85533436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220548 (or 220546 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 85533436 is about 9248.4288395381. The cubic root of 85533436 is about 440.6008251982.

The spelling of 85533436 in words is "eighty-five million, five hundred thirty-three thousand, four hundred thirty-six".