85533087 has 8 divisors (see below), whose sum is σ = 114087600. Its totient is φ = 57000320.

The previous prime is 85533083. The next prime is 85533089. The reversal of 85533087 is 78033558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85533087 - 2² = 85533083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85533083) 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 7 ways as a sum of consecutive naturals, for example, 10039 + ... + 16487.

It is an arithmetic number, because the mean of its divisors is an integer number (14260950).

Almost surely, 2^85533087 is an apocalyptic number.

85533087 is a deficient number, since it is larger than the sum of its proper divisors (28554513).

85533087 is a wasteful number, since it uses less digits than its factorization.

85533087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10873.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 85533087 is about 9248.4099714491. The cubic root of 85533087 is about 440.6002259397.

The spelling of 85533087 in words is "eighty-five million, five hundred thirty-three thousand, eighty-seven".