85141093 has 4 divisors (see below), whose sum is σ = 85894668. Its totient is φ = 84387520.

The previous prime is 85141087. The next prime is 85141123. The reversal of 85141093 is 39014158.

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 4464769 + 80676324 = 2113^2 + 8982^2 .

It is a cyclic number.

It is not a de Polignac number, because 85141093 - 2⁵ = 85141061 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85141003) 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, 376618 + ... + 376843.

It is an arithmetic number, because the mean of its divisors is an integer number (21473667).

Almost surely, 2^85141093 is an apocalyptic number.

It is an amenable number.

85141093 is a deficient number, since it is larger than the sum of its proper divisors (753575).

85141093 is a wasteful number, since it uses less digits than its factorization.

85141093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753574.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 85141093 is about 9227.1931268398. The cubic root of 85141093 is about 439.9261119041.

The spelling of 85141093 in words is "eighty-five million, one hundred forty-one thousand, ninety-three".