85299533 has 8 divisors (see below), whose sum is σ = 94580256. Its totient is φ = 76273200.

The previous prime is 85299521. The next prime is 85299547. The reversal of 85299533 is 33599258.

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 85299533 - 2¹² = 85295437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85299503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62891 + ... + 64232.

It is an arithmetic number, because the mean of its divisors is an integer number (11822532).

Almost surely, 2^85299533 is an apocalyptic number.

It is an amenable number.

85299533 is a deficient number, since it is larger than the sum of its proper divisors (9280723).

85299533 is a wasteful number, since it uses less digits than its factorization.

85299533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127195.

The product of its digits is 291600, while the sum is 44.

The square root of 85299533 is about 9235.7746291256. The cubic root of 85299533 is about 440.1988305919.

The spelling of 85299533 in words is "eighty-five million, two hundred ninety-nine thousand, five hundred thirty-three".