85233550 has 12 divisors (see below), whose sum is σ = 158534496. Its totient is φ = 34093400.

The previous prime is 85233541. The next prime is 85233641. The reversal of 85233550 is 5533258.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 852286 + ... + 852385.

It is an arithmetic number, because the mean of its divisors is an integer number (13211208).

Almost surely, 2^85233550 is an apocalyptic number.

85233550 is a deficient number, since it is larger than the sum of its proper divisors (73300946).

85233550 is a wasteful number, since it uses less digits than its factorization.

85233550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704683 (or 1704678 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 85233550 is about 9232.2017958881. The cubic root of 85233550 is about 440.0852968245.

The spelling of 85233550 in words is "eighty-five million, two hundred thirty-three thousand, five hundred fifty".