85154833 has 8 divisors (see below), whose sum is σ = 86149800. Its totient is φ = 84163968.

The previous prime is 85154813. The next prime is 85154851. The reversal of 85154833 is 33845158.

It can be written as a sum of positive squares in 4 ways, for example, as 31102929 + 54051904 = 5577^2 + 7352^2 .

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 85154833 - 2⁵ = 85154801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85154792 and 85154801.

It is not an unprimeable number, because it can be changed into a prime (85154813) by changing a digit.

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, 61335 + ... + 62707.

It is an arithmetic number, because the mean of its divisors is an integer number (10768725).

Almost surely, 2^85154833 is an apocalyptic number.

It is an amenable number.

85154833 is a deficient number, since it is larger than the sum of its proper divisors (994967).

85154833 is a wasteful number, since it uses less digits than its factorization.

85154833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its digits is 57600, while the sum is 37.

The square root of 85154833 is about 9227.9376352466. The cubic root of 85154833 is about 439.9497756034.

The spelling of 85154833 in words is "eighty-five million, one hundred fifty-four thousand, eight hundred thirty-three".