85339121 has 8 divisors (see below), whose sum is σ = 97693440. Its totient is φ = 73025568.

The previous prime is 85339103. The next prime is 85339129. The reversal of 85339121 is 12193358.

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

It is not a de Polignac number, because 85339121 - 2¹⁴ = 85322737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85339129) 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, 5561 + ... + 14198.

It is an arithmetic number, because the mean of its divisors is an integer number (12211680).

Almost surely, 2^85339121 is an apocalyptic number.

It is an amenable number.

85339121 is a deficient number, since it is larger than the sum of its proper divisors (12354319).

85339121 is a wasteful number, since it uses less digits than its factorization.

85339121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20383.

The product of its digits is 6480, while the sum is 32.

The square root of 85339121 is about 9237.9175683700. The cubic root of 85339121 is about 440.2669196559.

The spelling of 85339121 in words is "eighty-five million, three hundred thirty-nine thousand, one hundred twenty-one".