85093169 has 12 divisors (see below), whose sum is σ = 101617344. Its totient is φ = 69669864.

The previous prime is 85093157. The next prime is 85093201. The reversal of 85093169 is 96139058.

It is a de Polignac number, because none of the positive numbers 2^k-85093169 is a prime.

It is a super-2 number, since 2×85093169² = 14481694820925122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85093069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116684 + ... + 117410.

It is an arithmetic number, because the mean of its divisors is an integer number (8468112).

Almost surely, 2^85093169 is an apocalyptic number.

It is an amenable number.

85093169 is a deficient number, since it is larger than the sum of its proper divisors (16524175).

85093169 is an frugal number, since it uses more digits than its factorization.

85093169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 85093169 is about 9224.5958719068. The cubic root of 85093169 is about 439.8435549186.

The spelling of 85093169 in words is "eighty-five million, ninety-three thousand, one hundred sixty-nine".