85048849 has 4 divisors (see below), whose sum is σ = 85277236. Its totient is φ = 84820464.

The previous prime is 85048837. The next prime is 85048853. The reversal of 85048849 is 94884058.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71098624 + 13950225 = 8432^2 + 3735^2 .

It is a cyclic number.

It is not a de Polignac number, because 85048849 - 2⁷ = 85048721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85048799 and 85048808.

It is not an unprimeable number, because it can be changed into a prime (85048879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113634 + ... + 114379.

It is an arithmetic number, because the mean of its divisors is an integer number (21319309).

Almost surely, 2^85048849 is an apocalyptic number.

It is an amenable number.

85048849 is a deficient number, since it is larger than the sum of its proper divisors (228387).

85048849 is a wasteful number, since it uses less digits than its factorization.

85048849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228386.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 85048849 is about 9222.1932857645. The cubic root of 85048849 is about 439.7671788242.

The spelling of 85048849 in words is "eighty-five million, forty-eight thousand, eight hundred forty-nine".